Dataset for: Left-to-Right vs. Right-to-Left Reading in Grid Questions in PC and Smartphone Web Surveys: An Experiment on Response Quality and Question Design

These supplementary materials present the anonymized dataset and codebook associated with the manuscript Left-to-Right vs. Right-to-Left Reading in Grid Questions in PC and Smartphone Web Surveys: An Experiment on Response Quality and Question Design. The methods, analyses, and results are described in detail in the manuscript.