Useful tips for everyday
How do you inverse Fast Fourier Transform? X = ifft( Y ) computes the inverse discrete Fourier transform of Y using a fast Fourier transform…
How do you make a multilingual survey? Step 1: Add survey language. Open the survey. On the Design tab, select Customization at the right side…
Can you have a negative log-likelihood? The natural logarithm function is negative for values less than one and positive for values greater than one. So…
Can you have too many dummy variables? The number of predictor variables, dummy or otherwise, can be very large. In a number of modern research…
What statistical analysis is used in meta-analysis? Using summary statistics Most meta-analysis is done using the summary statistics representing the effect and its standard error…
Can a Faraday cage have holes? Therefore, it is possible to make a Faraday Cage or a satellite dish with ‘holes’ without materially affecting performance,…
What software do sales reps use? The principle software for sales reps is sales force automation technology (SFA). How do you do sales mapping? When…
What does interface mean in Java? abstract type An interface in the Java programming language is an abstract type that is used to specify a…
Should I use select for update? The SELECT FOR UPDATE statement is used to order transactions by controlling concurrent access to one or more rows…
Why does yum update kernel not boot into new kernel? Also, the file ‘/etc/grub.cfg’ is a symbolic link to ‘/boot/grub2/grub.cfg’ file (in case of EFI…