How To Perform a T Test in Excel?

Through, T-test in Excel you can decide the statistical significant differences between the datasets. In order words, it is a two-sample T-test which compare the means of two samples. In this blog, you will read the method to perform a T Test in Excel. For more help related to Excel, go to Microsoft via www.office.com/setup.

Method To Perform a T Test in Excel:

1. Checking and Loading Analysis Toolpak Add-In:

If you want to activate the Analysis Toolpak, then you should choose the FILE tab and then choose Options. Now in the Options dialogue box, you should choose Add-Ins from the tabs which are on the left side of the screen. Here at the bottom of the window, you should choose the Manage drop-down menu and then choose Excel Add-ins. And then tap on Go button. At this point, you need to check the check-box which is next to Analysis Toolpak and then tap on OK button. Lastly, the Analysis Toolpak is active and then you should apply F-Tests and T-Tests.

2. Perform F-Test and a T-Test in Excel:

First, you need to enter two datasets into a spreadsheet. After this, you should choose the Data tab and then tap on Data Analysis. Now, you should choose F-Test Two-Sample for Variances from the list and then tap on OK button. Here, you need to choose the Variable 1 Range and Variable 2 Range and then you need to set the Alpha. At this point, you need to choose a cell for the top left side of the output and it will fill 3 columns and 10 rows and then tap on OK button. You should view the F-Test results to check if there is a significant difference between the variances. It will give three important values: F, P(F<=f) one-tail and F Critical one-tail. Here, you came to know if there is a difference between the variances and then choose the appropriate T-Test.  Next, you should choose the Data tab and then tap on Data Analysis. After this, you should choose either t-Test: Two-Sample Assuming Equal Variances or t-Test: Two-Sample Assuming Unequal Variances. Here in the same dialogue box, you need to enter the details of the analysis. If you want to start, then you have to choose the ranges which contain the samples for Variable 1 Range and Variable 2 Range. If in case, you want to test for no difference between the means, then you should set the Hypothesized Mean Difference to zero. At this point, you should Set the significance level Alpha and then choose a cell for the top left side of the output. It will fill 3 columns and 14 rows and then choose OK button. At last, you should Review the results in order to decide if you find a significant difference between the means.

With this above method, you can perform a T Test in Excel. If the customer wants any type of details related to Excel, then visit to the official site of Microsoft through office.com/setup.

If Screen Flickering on Window 11! How to Fix it?

Sometimes, user’s faces screen flickering issue due to faulty, corrupt and incompatible drivers. This issue affects the user’s concentration and lowers the productivity of the users. In this blog, you will read the method to fix if Screen Flickering on Window 11. For more assistance, just visit to the site of Microsoft through www.office.com/setup.

Method To Fix If Screen Flickering on Window 11:

1. Watch the Loose Connections or Damaged Cables:

Sometimes, the connection between the CPU and monitor loosen up over time which results in screen flickering. If you find the issue is still there, then might be cable is damaged. So, in this situation the user should replace the cable with a new one.

But before you do replacement, you should use the cable on another setup just to check it is damaged or not. If you find it is faulty, then you should replace the cable.

2. Update Graphic Drivers by Using Device Manager:

First, you should right-tap on the Start button in the Taskbar and then choose Device Manager from the Quick Access menu. After this, you should double-hit on Display adapters to expand and then look at the devices under it. Here, you need to right-tap on the listed display adapter and then choose Update driver from the context menu. At this point, you need to select the option, i.e. Search automatically for driver and then you have to wait for the installation to finish. If you find that the Windows install a better driver, then you should check the problem is fixed or not.

3. Roll Back Driver Updates:

You should launch the Device Manager and then tap on the down arrow before Display adapters just to see the devices under it. After this, you should right-tap on the graphics driver and then choose Properties. Now, you should go to the Driver tab and then choose Roll Back Driver. At the end, you should follow the instructions which are on the computer screen to finish the roll back process.

4. Reinstall Graphics Driver:

In the Device Manager, you should expand the Display adapter and then right-tap on the installed graphics adapter. After this, you should choose Uninstall device from the context menu. Now, you should tick the checkbox for Attempt to remove the driver for this device and then hit on Uninstall option. When you find the device is uninstalled, then just restart the PC. After it restarts, then Windows will install a fresh driver for the graphics adapter.

5. Choose Lower Refresh Rate:

For this, you need to press Windows + I key together to launch Settings, and then choose Display option from the right. After this, you should scroll down and then choose Advanced display just under Related settings. At the end, you should tap on the drop-down menu which is next to Choose a refresh rate and then choose a lower value from the available options.

With this above method, the user can fix the issue if Screen Flickering on Window 11. If the customer wants help, then navigate to the official website of MS Office via www.office.com/setup.

If Volume Icon Is Missing on Window PC! How to Fix it?

Volume icon is there in the Windows Taskbar and with this; you can adjust volume and sound quality settings. But if you encounter the issue like Volume icon missing on Window PC, then to solve this problem you should read the below article. If the user needs help in solving the issue, then visit to the official site via www.office.com/setup.

Method To Fix If Volume Icon is Missing on Window PC:

1. Check Volume Icon is Enabled:

For this, you should open the Settings app and then visit to System. After this, you should navigate to the Notifications & actions tab. Here, you will view a list of available app notifications on your screen. Next, you must check that the Audio is set to On. If you still find that the Volume icon is missing on Windows 10, then you must verify that this icon is enabled or not.

2. Run Local Group Policy Editor:

The user should press Windows Key + R altogether and then enter gpedit.msc. After this, you should hit on OK button or tap on Enter key. Now in the left side, you should visit to User Configuration and then click on Administrative Templates and then go to Start Menu and Taskbar. Here in the right side, you should locate Remove the volume control icon and then double-hit on it. When the properties window opens up, you should select the Not Configured or Disabled option. At this point, you should hit on Apply and OK button to save changes.

3. Change Text Size to 125%:

First, you need to right-tap on your computer and then just select Display settings. If Customize your display window opens up, then you should move the slider to the right and then set the size of the text to 125%.

After this, you need to move the slider back again to the left and then just change the size to the 100%. Lastly, you need to close the window and you will view the Volume icon will appear.

4. Update your Audio Drivers:

The customer should press Windows Key + X altogether and then select Device Manager from the list. If the Device Manager opens up, then you should expand the Sound, video and game controllers section. You should right-click on your audio device and then select Update driver. At last, you should choose the option Search automatically for updated driver software and after that, Windows will download the best driver for your device.

5. Just Log out and Log in to Windows:

To resolve this issue, you should log out and then log back into Windows 10. For this, you should hit on the Start button and then click on your user name. After this, you should select Sign out from the menu. Now, you have to log back into Windows 10 and you will view the Volume icon appears on your screen.

6. Restart Explorer:

First of all, you have to press Ctrl + Shift + Esc key together to start Task Manager. If Task Manager starts, then you should visit to Details tab. Now, you have to locate explorer.exe procedure and then right hit on it. After this, you should select End Task from the menu. Then, you have to press Windows Key + R altogether and then enter explorer. At last, you need to press Enter key or tap on OK button.

You can restart Explorer just by using Task Manager. When you restart Explorer procedure, you will view the Volume icon displays on your screen.

For more help in solving this issue, you should visit to the site of Microsoft through office.com/setup.

How To Get Rid Of Window Update Error 0x800f0986?

When the customer encounters Window Update Error 0x800f0986, this stops the user from installing latest updates, new features and also security features. And to resolve this issue, you should reset the operating system and enable update service. For more details related to Windows, go to MS Office official site via www.office.com/setup. In this article, you will learn to resolve Window Update Error 0x800f0986.

Method To Fix Window Update Error 0x800f0986:

1. Verify Window Update Service is Enabled:

First, you should press Windows key + R key altogether. Now, you have to write services.msc and then press Enter key. After this, you should double-tap on Windows Update in order to open the properties window. At this point, you should hit on the Startup type drop-down menu just to select Automatic. Here, you should tap on the Start button in the properties window. At last, you should tap on Apply and OK button to exit the window.

2. Utilize Windows Update Troubleshooter:

The user should press Windows Key + S altogether and then write troubleshoot in the search utility. Now, you should hit on Troubleshoot settings and then choose Troubleshoot option. At this point, you need to select Additional troubleshooters and then hit on Windows Update. Then, you have to hit on Run the troubleshooter button just to open the window. When troubleshooting procedure finishes, you should restart your PC.

3. Clear out SoftwareDistribution Folder:

You have to stop Windows Update service just by pressing the Stop option in the properties window. After this, you need to tap on the File Explorer button in the taskbar and then just open this folder path: C:/Windows/SoftwareDistribution/Download

Now, you should press Ctrl + A hotkey in order to select all the contents in the folder and then press the Delete button. At the end, the user should restart their device.

4. Reset Windows Update:

You should open the search box with Windows key + S hotkey together and then write cmd. Now, you should enter the separate commands into the Command Prompt’s window: Net stop wuauserv Net stop cryptSvc Net stop bits Net stop msiserver

After this, input the line in the Command Prompt and hit on Backspace: Ren C:WindowsSoftwareDistribution SoftwareDistribution.old

Then, you have to write another command and then hit Enter: Ren C:WindowsSystem32catroot2 Catroot2.old

At this point, you should input these separate commands: Net start wuauserv Net start cryptSvc Net start bits Net start msiserver

At the end, Reboot your device.

5. Reset Windows 10:

For resetting, the customer should press Windows Key + S simultaneously and then write reset. Now, you need to choose Reset this PC in order to open the Recovery tab in Settings. Then, you have to tap on the Get Started button in order to open Reset this PC. At this point, you should choose Keep my files option and then tap on Next button in order to continue. At the end, you should hit on Reset option in order to confirm.

Through this way, the user can get rid of the Window Update Error 0x800f0986. For help, tap on Microsoft official website through www.office.com/setup.

If Microsoft Store Keeps Crashing on Window 11 How to Fix it?

If the customer encounters the issue like Microsoft Store Keeps Crashing on Window 11, then you cannot use it while downloading favorite games and apps. This issue is caused if Store Cache is overloaded by data. For more help, go to Microsoft Office via www.office.com/setup.

Method to Resolve If Microsoft Store Keeps Crashing on Window 11:

1.  Clear Microsoft Store Cache:

For this, first the user has to press Windows key + R altogether in order to begin the Run app. After this, you need to write wsreset.exe and then tap on Enter key. At this point, you will view a blank window will display on your screen and it will run the command for a few seconds. It is suggested do not close the window. At the end, you will view Microsoft Store will open automatically.

2. Run Dedicated Troubleshooter:

The user should first tap on the Start button and then choose Settings option. After this, you need to choose the System option from the left side of the screen and then select Troubleshoot from the right. Now, you should tap on Other troubleshooters. Here, you have to scroll down till you locate Windows Store Apps and then tap on the Run button. Lastly, you will see the system will began scan the issues with the Windows apps and with the Microsoft Store.

3. Use PowerShell Command:

You should press Windows key + X key simultaneously and then choose Windows Terminal as an Admin from the list. Now, you have to paste the command and then tap on Enter key in order to run it:

Get-AppXPackage *WindowsStore* -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\AppXManifest.xml”}

Then, you should tap on the Start button and then choose the Power button. Lastly, you should tap on Restart button. After rebooting, you should open Microsoft Store again. The PowerShell command will reinstalls the package and then the problem will be solved.

4. Repair and Reset Microsoft Store:

First, you should tap on the Start button and then choose Settings. After this, you need to select Apps from the left side and then hit on Apps and features from the right side. Now, wait for some time and scroll down in order to find Microsoft Store. At this point, you should hit on the three vertical points and then choose Advanced options. Here, you need to scroll down till you locate the Reset section and then tap on Repair button. Lastly, wait for the procedure to complete and then again check Microsoft Store. If there is problem, then tap on the Reset button.

5. Install Latest Windows Updates:

First, you should tap on the Start button and then choose Settings option. After this, you need to choose Windows Updates from the left side and then tap on Check for updates button. If incase, you find new updates, then the system will download and install it. At last, you need to restart.

6. Set Correct Time and Date:

The customer has to press Windows key + R together in order to begin Run window. After this, you need to type timedate.cpl and then tap on Enter key. Now, you have to hit on the Internet Time tab and then choose Change settings. At this point, you have to verify the box for Synchronize with an Internet time server and then choose time.windows.com from the drop-down list and then tap on Update now button. Lastly, you will receive the message that The clock was successfully synchronized and then hit on OK button. For more details about Window 11, you should go to Microsoft via www.office.com/myaccount.

How To Try or Buy Microsoft 365 for Business Subscription?

Microsoft 365 for Business Subscription helps you to run your organization with latest business software and also protects you from real world threats. In this blog, you will read the method to buy Microsoft 365 for Business Subscription. For more help, you should visit to the site of Microsoft via www.office.com/setup.  

Method To Buy Microsoft 365 for Business Subscription:

1. Try Free Trial Subscription:

For free trial Subscription, you should visit to the Microsoft 365 Products site. Now, you need to choose the plan for which you wish to sign up like Microsoft 365 Business Standard. Then, you should scroll down the page and then choose Try free for 1 month. Here on the next page, you need to set up your account. At this point, the sign up procedure will take minutes to finish. When the procedure complete, then you are ready to begin the setup wizard for your subscription.

2. Buy Subscription from Free Trial:

In the Microsoft 365 admin center, you have to visit to the Billing and then tap on Your products page. Now in the Your products page, you have to find the subscription which you wish to buy. Then in the Licenses section, you need to choose Purchase subscription. After this, you need to select monthly or annual commitment for your subscription and then choose Checkout. Here in the next page, you need to check the subscription and then choose Checkout. In the next page, you have to check the Sold to address, the Billed to information, and Items in this order. Incase, you want to make any changes, then choose Change which is next to the section. When you are finished, then choose Accept agreement & place order.

3. Extend your Trial:

In the admin center, you should visit to the Billing and then click on Your products page. Now in the Products tab, you should choose the trial subscription which you wish to extend. Here in the subscription details page, in the Subscriptions and payment settings section, you need to choose Extend end date. Then in the Extend end date pane, you have to review the extension information and then choose a payment method. When the process complete, you need to choose Extend trial.

4. Cancel Free Trial Subscription:

If the user wants to cancel the trial subscription before the free trial period ends, then for this you should visit to the Microsoft 365 admin center and then turn off Recurring billing. If the trial will automatically expire and then your credit card will not get charged.

5. Try Different Subscription:

In the admin center, the user should visit to the Billing and then click on Purchase services page. In the Purchase services page, the user will view the plans which are there for your organization. Here, you should select the Microsoft 365 plan which you wish to try. Then in the next page, you should choose Get free trial and the trial will provide you 25 user licenses for one-month term. Now, you need to select a text or a call and then enter your phone number, after this select Text me or Call me. At this point, you have to enter the verification code and then choose Start your free trial. Next in the Check out page, you need to choose Try now. Lastly, in the order receipt page, you should choose Continue option.

For more detail about MS Office software, you should go to the official site via www.office.com/myaccount.

How To Make Modification in PDF File in MS Office?

PDF is basically a Portable Document Format which is for e-books, flyer and other documents. If in case, the user want to make modification in PDF File in MS Office then they should read this blog. If the user need details, then they should go to the official site of MS Office via office.com/setup365.

Method to Edit PDF Files in MS Office:

First, you have to open MS Word application just by clicking on the “Start” menu. After this, you have to hit on the “Programs” option from the on screen menu. Then, search for the “Microsoft Office” option. If you find MS Office software, then you have to click on it and then hit on “MS Word” in order to open a fresh document. At this point, you have to open the PDF file in order to edit or make changes. Here, you should hit on the “File” option and then select “Open” option from the menu. Now, you will view File Explorer on screen. Just you have to use this, in order to see your files and folders and then find the PDF file which you want to edit. Then, you have to double-tap on the PDF file and just ensure you choose the “All files” option from the list which is next to the file name. Next, you should double-click on the PDF file and then you will view a dialog box on your screen and in this, you have to confirm that you wish to convert the PDF file into Word document. At the end, follow instructions on the screen in order to finish the process.

Method to Edit Graphics of PDF File:

You should go to the “Insert” button on the toolbar and then open the insert options. After this, you should click on the “Image” option.When you have found the image, then double hit on it just to insert a file. You will see that the PDF file contains many pages and then you should use the “Find and Replace” function. At this point, you should tap on the “Home” option and then tap on the “Find” pane. When you open the window, you should hit on “More” button in order to bring up the other search options on the computer screen.Here, you have to place the cursor on the “Find What” tab and then choose “Graphic” option from the drop-down list of options.At the end,follow the directions and just finish the procedure.

Method to Edit Changes to the Image of a PDF File in MS Application:

The user should right-click on the images and then you will view the complete list of editing options. At the bottom of the editing and modifications process, you should save the file. When the document is edited, you should click on the “File” option and then choose the “Save As” option. Now, you should search the folder where you want to save the modified PDF file. At last, you should select the “PDF” file from the “Save as Type” menu list and then hit on “Save” option just to save the changes which you have made to your file.

For more details about MS Office software, you should visit to the official site of MS Office via www.office.com/setup and www.office.com/myaccount.

How You Can Create System Image in Window 11?

Through, System Image the user can make a full backup of their drive. The user can use Backup and Restore option, just to create a System Image in Window 11. If the customer requires any type of help, then visit to the site of Microsoft via www.office.com/setup. In this blog, you will read the method to create a System Image in Window 11.

Method To Create System Image in Window 11:

1. Use Backup and Restore Option:

First, you should hit on the magnifying glass just to begin the Search function and then type control panel and just select the app from the list of results. Now, you have to tap on Backup and restore. Here in Backup and Restore, you should hit on Create a system image in the left side. At this point, you should select the backup location and then hit on Next option. In case, the user doesn’t have installed other drive, then you should have an external media connected like a USB stick or drive. Now, you will see a list of drives which you can back up will display on your screen. Here, you should uncheck the drives which you don’t want to back up and then tap on Next option to move further. After this, you should ensure that the back-up media can handle the size of the backup and then tap on Start backup in order to perform the backup process. This process will take some time , so you have to be patient. When the process is complete, then hit on Close option. The user can also press Yes option in order to create a system repair disk if they don’t have Windows 11 bootable media. The user can start Control Panel just by hitting the Windows + R combination together and then type control panel. At last, you should press Enter or then tap on OK button in order to start the app.

2. Use Settings:

In the Pinned apps section, you should tap on the Settings icon in order to open it. After this, you should go to System and then select Storage. Now, you have to choose Advanced storage options. Then, you should visit to Backup options. At the end, you should select Backup and Restore.

How to Restore PC with System Image? Office.com/myaccount

If the user wants to restore PC with system image, then you should open the Start Menu and then select Settings. Now, you should visit to the System and then choose Recovery. Then in the Advanced startup, you should hit on Restart now. After the PC restarts, you should select Troubleshoot. Here, you should select Advanced options. At this point, you should hit on See more recovery options. Next, you should select System image recovery. Now, user should select their system image and then hit on Next option. At the end, the user should follow the directions on the screen in order to finish the process.

Through this way, the user can create System Image in Window 11. If the customer need any kind of assistance, then they can navigate to the site of Microsoft via www.office.com/setup365.