Useful tips for everyday
How to specify if a field is optional or required in? By default, fields in a model are optional unless you put them in the…
How do I find out the specs of a video? To find out video resolution and frame rate of a video file, you can simply…
How do I make my computer forget a trust? Remove computers & devices from your trusted list On your Android phone or tablet, open your…
How long should employee emails be kept? Even emails that contain information about everyday workplace matters, such as sickness records or maternity pay, are required…
How do I find the number of rows in a cursor? %ROWCOUNT Attribute When a cursor is opened, %ROWCOUNT is zeroed. Before the first fetch,…
How do you find the upper limit and lower limits? Find the average and standard deviation of the sample. Add three times the standard deviation…
What is the difference between one sample and two sample t-test? As we saw above, a 1-sample t-test compares one sample mean to a null…
What type of structure is an SQL database? SQL Server table structure overview. Microsoft SQL Server is a relational database management systems (RDBMS) that, at…
What is wind variable? Variable winds are those winds which blow in a small area and are related to the pressure systems. They are known…
How is correlation different from regression? Correlation is a statistical measure that determines the association or co-relationship between two variables. Regression describes how to numerically…