Useful tips for everyday
What should you never say to a customer? 10 Common Phrases You Should Never Say to Your Customers “I’m not sure, but I believe that…”…
How to remove DC bias from a signal? An electrical DC bias will not pass through a transformer or capacitor; thus a simple isolation transformer…
Does chi-square have to be normal? Normality is a requirement for the chi square test that a variance equals a specified value but there are…
How do you know if a list has unique elements? Example. # Given List Alist = [‘Mon’,’Tue’,’Wed’] print(“The given list : “,Alist) # Compare length…
When do you not have permission to access a web part? You do not have permission to perform this action or access this resource. Correlation…
What are good experimental questions? An experimental question is a cause-effect question….Such as: What is the source or kind of water? Tap water, distilled water,…
Does XGBoost need dummy variables? “When using XGBoost we need to convert categorical variables into numeric.” Not always, no. If booster==’gbtree’ (the default), then XGBoost…
How do I change the correct resolution? How to Set the Monitor Resolution on Your PC Right-click the desktop and choose Display Settings from the…
How do I turn off message preview on lock screen? Open up Settings and tap Apps & Notifications….The “On the lock screen” setting opens up…
How do you find the p-value from AT statistic? If your test statistic is positive, first find the probability that Z is greater than your…