Enter Questionnaire Data in Stata | Survey Data in Stata

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. This article will go over how we …

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Correlation Analysis in Stata (Pearson, Spearman, Listwise, Casewise, Pairwise)

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. Correlation is simply defined as the association/relationship between two variables. For example, an education can have a positive correlation with …

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