Blog

Based on the code above, which of the following is true? A Salesman is an Employee is a Person A Carsaslesman is a Salesman is an Employee is a Person A Person is an Employee is a Salesman An Employee is a Salesman is a Carsalesman

Multiple comparisons are a post-hoc test to indicate where a significant difference between groups might be found True False

Which ways do we frequently import statsmodels? import statsmodels.api as sm import statsmodels.formula.api as smf import statsmodels as st.mod import statsmodels as stat

We have a dataframe, df, and a variable, gender.  We have the following code. Which is true? ttest_ind() was not created properly; there will be an error This code is fine; it will run as expected ttest_ind was imported incorrectly; there will be an error the gender variable should have been df[‘gender’]; there will be an error

The default linear regression model will be equivalent if you run it in R and statsmodels True False

Packages outside of base Python never come with any Python installation. True False

Which of the following can you do with pip? install packages upgrade packages uninstall packages open packages

Flask install pip == .09 Would install Flask version .09 True False

pip comes with the standard Python installation True False

You cannot have two endogenous variables True False