| ageperiod_group | Get the cohort index matrix for any age and period groups |
| apci | Run apci model |
| apci.bar | make bar plot |
| apci.plot | plot |
| apci.plot.heatmap | plot the heatmap for APC-I model |
| apci.plot.hexagram | plot the hexagram heatmap |
| apci.plot.raw | plot the raw scores |
| blackmen | Black Men |
| blackwomen | Black Women |
| cohortdeviation | calculate cohort deviation |
| compute_xcoordinate | calculate x coordinate value |
| compute_ycoordinate | calculate y coordinate value |
| cpsmen | Labor force participation data for men from 1990 to 1979 in CPS |
| cpswomen | Labor force participation data for women from 1990 to 1979 in CPS |
| maineffect | estimate age effect and period effect |
| simulation | Simulated Dataset |
| temp_model | Estimate APC-I model |
| tests | local and global F test |
| whitemen | White Men |
| whitewomen | White Women |
| women9017 | women9017 |