Hierarchical regression is a technique we can use to compare several different linear models. The basic…
Category:
Stata
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Regression in StataSoftware TutorialsStata
How to Test for Multicollinearity in Stata
by Erma Khanby Erma KhanMulticollinearity in regression analysis occurs when two or more explanatory variables are highly correlated to each other, such…
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Hypothesis Tests in StataSoftware TutorialsStata
How to Test for Normality in Stata
by Erma Khanby Erma KhanMany statistical tests require one or more variables to be normally distributed in order for…
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Regression in StataSoftware TutorialsStata
How to Perform Quantile Regression in Stata
by Erma Khanby Erma KhanLinear regression is a method we can use to understand the relationship between one or…
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A one-way ANOVA is used to determine whether or not different levels of an explanatory…
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Regression in StataSoftware TutorialsStata
How to Create and Interpret a ROC Curve in Stata
by Erma Khanby Erma KhanLogistic Regression is a statistical method that we use to fit a regression model when the…
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Chi-Square Tests in StataSoftware TutorialsStata
How to Perform a Chi-Square Goodness of Fit Test in Stata
by Erma Khanby Erma KhanA Chi-Square Goodness of Fit Test is used to determine whether or not a categorical variable follows a…
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Chi-Square Tests in StataSoftware TutorialsStata
How to Perform McNemar’s Test in Stata
by Erma Khanby Erma KhanMcNemar’s Test is a test we can use to determine if there is a statistically significant…
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ANOVA in StataSoftware TutorialsStata
How to Perform a Kruskal-Wallis Test in Stata
by Erma Khanby Erma KhanA Kruskal-Wallis Test is used to determine whether or not there is a statistically significant difference between…
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Hypothesis Tests in StataSoftware TutorialsStata
How to Perform a Wilcoxon Signed Rank Test in Stata
by Erma Khanby Erma KhanThe Wilcoxon Signed Rank Test is the non-parametric version of the paired t-test. It is used to…
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