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.

* I have already done the data, please interpret above and explain statistically the question.

Interpret:

Im(formula = tbSoutcome - as. factor(tb$treat)) Residuals : Min 1Q Median 3Q Max 18.428 -4.857 -1.857 4.143 71.572 Coefficients: Estimate Std. Error t value Pr(>Itl) (Intercept) 18.4276 0.4357 42 .30