query: How to deal with variables that are follow ups of prior questions when using panel data?
positive_passages.docid: 2219
positive_passages.text: How do you deal with "nested" variables in a regression model?
negative_passages.docid: 108970
negative_passages.text: Cross tabulation of two categorical variables: recommended techniques
negative_passages.docid: 10674
negative_passages.text: Avoiding asking a question that's already been asked
negative_passages.docid: 5484
negative_passages.text: Creating an index of quality from multiple variables to enable rank ordering
negative_passages.docid: 34988
negative_passages.text: How to do indirect variable evaluation
negative_passages.docid: 147893
negative_passages.text: Specifying a difference in differences model with multiple time periods
negative_passages.docid: 75677
negative_passages.text: Dealing with new Factor Levels in a Regression in R
negative_passages.docid: 125656
negative_passages.text: Assessing group differences on multiple outcomes
negative_passages.docid: 132863
negative_passages.text: How do I interpret the results of a regression which involves interaction terms?
negative_passages.docid: 55556
negative_passages.text: Should control variables be included in model if statistically insignificant?
negative_passages.docid: 98315
negative_passages.text: How do "Dummy Variables" work?
negative_passages.docid: 151986
negative_passages.text: Generating a vector of dummy variables
negative_passages.docid: 131258
negative_passages.text: Dealing with bundle/omnibus/list-of-questions question that consists of rather distinct questions
negative_passages.docid: 2030
negative_passages.text: Framing a question whose answer is an ordinal number
negative_passages.docid: 109955
negative_passages.text: regression models and dummy variables
negative_passages.docid: 48567
negative_passages.text: Skewed variables in PCA or factor analysis
negative_passages.docid: 113161
negative_passages.text: How to get coefficients and their confidence intervals in mixed effects models?