Question

TIUITI Uistribution. The standard error from a tal- domization distribution under the null hypothesis is SE = 0.043. 5.25 Dogs Ignore an Unreliable Person A study 2 investigated whether dogs change their behavior depending on whether a person displays reliable or unreliable behavior. Dogs were shown two contain- ers, one empty and one containing a dog biscuit. An experimenter pointed to one of the two containers. If the experimenter pointed to the container with 10Pyc, M. and Rawson, K., "Why testing improves memory: Mediator effectiveness hypothesis," Science, October 15, 2010; 330:335. 11St. John, A., “Physics of a World Cup Penalty-Kick

Answer 1

- Pi denotes the proportion of following the cue da in care of the senson's reliable behariona ke denotes the proportion polloning the me un case of the penson's unneliable behanion in the adole popula opulation We are lo test Ho: Piap2 vs the pitke We would use the states the (815P2) - (P1-P2) - Prie (61-62) re- r Van (P1 - 22) - SEP - P2) - ahenee, unde. unden Ho & & P2 are the sample proportim need as an estimators of bi & pq respectively. Calculation ya (hi-P2)-(P1-62) - SE [B, 62) = (1/26) - (1/26) - 0 0.138 220508 obsd r22.508 Again, tabulaled 20.025 = 1.96 . lobsd el > Cabutaled e Hences me reject Ho, lies the proportions can be concluded to be different depending on pensons reliable or unneliable behanor at sto level of significance