Useful tips for everyday
How do I fix SMTP 535 error? A “Server says: 535 – Incorrect authentication data” error is usually related to the SMTP User Authentication details…
What is a nested Anova? A nested ANOVA (also called a hierarchical ANOVA) is an extension of a simple ANOVA for experiments where each group…
What is electrostatic painting used for? Electrostatic painting is a very efficient, cost-effective and clean method of painting. It can be used on conductive surfaces…
Can you use if statements in Google Sheets? The IF function can be used on its own in a single logical test, or you can…
Is Multicollinearity a problem in panel data? Multicollinearity is not a major issue in panel data where heterogeneous entities (countries) are present. However, correlation matrix…
What is case command in Linux? case command in Linux is the best alternative when we had to use multiple if/elif on a single variable.…
Does XFS support ACLs? XFS filesystems have built-in ACL support and Ext4 filesystem in RHEL7 have ACL option enabled by default. In earlier versions of…
How do you find the source of a table? Locate the Source Data Follow these steps, to find the source data for a pivot table:…
Is IID a Markov chain? Any iid sequence forms a Markov chain, for if {Xn} is iid, then {Xn+1,Xn+2,…} In fact {Xn+1,Xn+2,…} is independent of…
Do freelance writers use pen names? A freelance writer might choose to write under a pseudonym for a few reasons. However, there are many valid…