Why after including lags do seasonal dummies become significant?
6463
Coefficient changes sign when adding a variable in logistic regression
33422
When to capitalize the name of a season
135428
Weird correlations in the SVD results of random data; do they have a mathematical explanation or is it a LAPACK bug?
60015
Could the granting lag for each badge be added to the FAQ?
46302
Why does minimizing the MAE lead to forecasting the median and not the mean?
138495
Why does a time series have to be stationary?
16910
du vs. df difference
147656
How to identify seasonal time series?
21808
Does correlation assume stationarity of data?
150905
Is this an appropriate method to test for seasonal effects in suicide count data?
129134
When will a Kalman filter give better results than a simple moving average?
41944
R Time Series Issues
39707
Which jobs are dependent on seasons and how?
92928
How to remember the difference between du and df?
20246
Why is "stationarity" assumed in time series data?
68135
Is it required for panel data to use dummy variables?
86046
Is “fortnight” an outdated word?