Hadler 2023 SMR_Effect of openended probes_Analysis.sps

Supplementary data to "The effects of open-ended probes on closed survey questions in web surveys" by Patricia Hadler, to be published in Sociological Methods & Research. The supplementary data contains the SPSS dataset (.sav) and the syntax for all analyses presented in the results section for replication purposes. The original open-ended answers to the probing questions are not included for reasons of anonymity.