Stata Commands: Data Analysis

Which type of variable is best analyzed using tabulate in Stata?

Which data manipulation task is best accomplished using the recode command in Stata?

For visualizing the distribution of a continuous variable, which graphing command is most appropriate?

To calculate the mean and standard deviation of a continuous variable, which command should be used?

Which statistical analysis command is used to perform a t-test comparing the means of two groups?

When dealing with numerical variables, which command would you use to generate a correlation matrix?

Which command is most suitable for reshaping data from wide to long format?

To visualize the relationship between two continuous variables, which type of graph is most appropriate?

For performing a linear regression, which command is used?

Which command is used to create a new variable based on existing variables?

To create dummy variables from a categorical variable, which command is most appropriate?

If you want to identify potential outliers in a continuous variable, which graphing command would be most useful?

To perform a logistic regression when the outcome variable is binary, which command would you use?

Which command is used to sort the dataset based on the values of one or more variables?

If you need to combine two datasets by adding variables from one dataset to another based on a common identifier, which command should you use?

To analyze the association between two categorical variables, which statistical test is most appropriate?

Which command provides detailed information about the variables in your dataset, including labels and data types?

To drop observations based on certain criteria, which command should be used?

How do you examine the distribution of a numerical variable to check for normality?

If you need to apply different calculations based on the distinct values of a categorical variable, which command would you use?