df_pisa18 |
PISA 2018 Student questionnaire Database |
df_talis18 |
TALIS 2018 Teachers Database |
est |
Estimate list |
grouped_sum_freqs |
Grouped Frequencies |
grp |
grp |
inv_test |
inv_test |
n_obs_x |
Number of observations valid for column x |
Rrepest |
Rrepest |
weighted.corr |
Weighted Bivariate Correlation |
weighted.corr.cov.n |
Multivariate Correlation and Covariance |
weighted.cov |
Weighted Bivariate Covariance |
weighted.iqr |
Weighted Interquantile Range |
weighted.quant |
Weighted Quantile |
weighted.std |
Weighted Standard Deviation |
weighted.var |
Weighted variance |