supports the null hypothesis supports the alternative hypothesis reject the null hypothesis less than 5% chance the null hypothesis is true (assuming a =. 05) greater than 5% chance the null hypothesis is true (assuming CI! =. 05) likely to fall in this area if the null hypothesis is true unlikely to fall in this area if ._I u I ._| 1. 2. significant nonsignificant Q null hypothesis is true (assuming a =. 05) greater than 5% chance the null hypothesis is true (assuming 0! =. 05) likely to fall in this area if the null hypothesis is true unlikely to fall in this area if the null hypothesis is true zobtained falls in the rejection region retain the null hypothesis zobtained does NOT fall in the critical region 1. 2. significant nonsignificant Match the situation with the requirement to round to 2 vs. 3 decimal places. the standard deviation ( 0' 07' am) when reporting in an APA style document zobtained when you are performing intermediate steps (steps along the way toward determining a result that gets reported in APA style) and it is not being reported in an APA style report at 1. round to 2 decimal places that moment 2. round to 3 deCImal places the sample mean (Xbar or M) when reporting in an APA style document when you are performing intermediate steps (steps along the way toward determining a result that gets reported in APA style) and it is not being reported in an APA style report at that moment the sample mean (Xbar or M) when reporting in an APA style document when you report a result that would be included in a report that conforms to APA style and it is not being fed into another formula the standard error (of) 1. 2. round to 2 decimal places round to 3 decimal places