All Questions
5 questions with no upvoted or accepted answers
1
vote
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92
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Interpretation coefficients categorical variables
I am working with a large panel dataset studying many companies over a long period of time. Some of these companies receive a negative outlook from an analyst during the sample period. Similarly, some ...
- 363
1
vote
0
answers
213
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Testing for parallel trends in panel data/diff-in-diff with only 4 time periods
I am trying to test for common trends on Stata using coefplot, with 4 dummies for each time period (where they equal 1 at time t and if the individual is in the treatment group).
However, clearly ...
- 11
0
votes
1
answer
120
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Interpreting regression coefficients with partial dummy vs. effects coding and multiple factors
I have been working with a data file in R that contains two primary categorical variables : study location (study, 19 levels) which is a nuisance variable and race (4 levels) which is the outcome of ...
- 63
0
votes
0
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313
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How to interpret independent dummy variables in logistic regression?
I have both quantitative and dummy independent variables in my logistic regression. Dependent variable is binary. I have 2 questions.
How to interpret a quantitative variable that is negative?
How to ...
- 83
0
votes
0
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793
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Missing outputs or coefficients from multiple linear regression?
I have a multiple linear regression I have completed below:
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- 155