STATA

This article will go over how we can check the normality of a variable in Stata. Quite often, it is thought necessary for dependent and independent variables in a regression to have a normal distribution. Though sometimes confused with the normality assumption of regression, however, it is the distribution of the error term that is […]

This article will go over, in detail, about the reshape command in Stata. This article is motivated by Chapter 9 Data Management Using Stata by Michael N. Mitchell. of It is worth starting by looking at why exactly we need to use this command. The first thing we need to understand before diving into reshape

Questionnaire/Survey data is called primary data as it is collected directly by researchers for their study and analysis from the primary sources of interest. When we use data collected by someone else for our analysis, it is called secondary data as it is not obtained directly by ourselves. Download Example File This article will go

This article will talk about correlations – how they can be obtained in Stata, their various types, various interpretations, Pearson and Spearman correlations, listwise (casewise) and pairwise deletion, and some other concepts pertaining to correlations. Download Example File Correlation is simply defined as the association/relationship between two variables. For example, an education can have a