Stata

Hierarchical regression is a technique we can use to compare several different linear models. The basic…

Multicollinearity in regression analysis occurs when two or more explanatory variables are highly correlated to each other, such…

Many statistical tests require one or more variables to be normally distributed in order for…

Linear regression is a method we can use to understand the relationship between one or…

A one-way ANOVA is used to determine whether or not different levels of an explanatory…

Logistic Regression is a statistical method that we use to fit a regression model when the…

A pie chart is a circular chart that uses “pie slices” to display the relative sizes…

A box plot is a type of plot that we can use to visualize the five…

Levene’s Test is used to determine whether two or more groups have equal variances. This is…

A stem-and-leaf plot is a chart we can use to display data by splitting up…