Question: Did the hand washing anchor treatment make a difference for the self-reported hand washing count? Compare between-group means and fit a regression as well to answer the same question. Compare your results from the two different approaches and interpret the overall results in substantive terms. You must discuss considerations related to uncertainty and hypothesis tests.

Variable name Description treat_handwash anchoring treatment for hand washing (see details in text) low = low anchor; high = high anchor outcome_handwash number of times a person washed/ sanitized hands yesterday outcome_closecontact number of people with whom person had physical contact (last 24h) male sex, with male coded as I, female coded as 0 age respondent's age in years does the respondent support the government (1), or supports the opposition (0)