File origins.

#sub-data.txt

Sourced from ANES 2004 cumulative data file. Raw data in delimited format.

#anes 2004 cumulative dictionary.do

Sourced from ANES 2004 cumulative data file. Raw data import routine. Prepared from original '08475-0001-Supplemental_syntax.do' file.

#anes 2004 cumulative infile.do

Sourced from ANES 2004 cumulative data file. Supplemental data preparation that is appropriate only for Stata. Prepared from original '08475-0001-Supplemental_syntax.do' file.

#08475-0001-Data.dta

Sourced from ANES 2012 cumulative data file. Data prepared in Stata format.

#08475-0001-Supplemental_syntax.do

Sourced from ANES 2012 cumulative data file. Supplemental data preparation that is appropriate only for Stata.

#anes_timeseries_cdf_stata_20220916.dta

Sourced from ANES 2020 cumulative data file. Data prepared in Stata format.

#anes_timeseries_cdf_syntax_rawdata_20220916.dat

Sourced from ANES 2020 cumulative data file. Raw data in fixed width format.

#anes_timeseries_cdf_syntax_sas_20220916.sas

Sourced from ANES 2020 cumulative data file. Raw data import routine.

#anes 2004 2012 2020 comparison.do

My work. Compares the 2004, 2012, and 2020 cumulative data files in a simple way. Demonstrates that data was adjusted in non-trivial ways over time.