Write up these results for the chi-square test of independence linking gender and mission using APA style. Report (a) the chi-square value, degrees of freedom, and p-value; (b) Cramér’s V and an evaluation of its size; (c) the odds ratio and its interpretation; and (d) the percent of males going on missions compared to the percent of females going on missions. Lastly, (e) summarize the substantive conclusions from the analyses. This all should be formal as if you were writing this up for a peer-reviewed journal.

standard error for correlation coefficient r

What does the typical alternative hypothesis look like for chi-square test of independence?

Given the following multiple regression line formula, what score would you predict for someone with and ?

How is effect size R-squared interpreted for correlations?

Researchers wanted to see if motivations to abstain from risk behaviors were specific to the behavior. So, they assess external (controlled) and internal (autonomous) motivations to abstain from alcohol and sex and had these all predict alcohol use. The output is below. .regress Table Image Description . regress alcever amalccon amalcaut amsexcon amsexaut, beta Table summarizing the ANOVA results Source SS df MS Model 343.849003 4 85.9622509 Residual 727.712709 789 .922322826 Total 1071.56171 793 1.3512758 Number of obs      =  794F(4, 789)          =  93.20Prob > F           =  0.0000R-squared          =  0.3209Adj R-squared      =  0.3174Root MSE           =  .96038 Table displaying regression analysis results alcever Coef. Std. Err. t P>|t| Beta amalccon -.0312985 .0503313 -0.62 0.534 -.0336333 amalcaut -.4487777 .0364347 -12.32 0.000 -.5513792 amsexcon -.0561683 .0656892 -0.86 0.393 -.0566901 amsexaut .0789259 .0672129 1.17 0.241 .0755418 _cons  3.495587 .1002505 34.87 0.000 .  

Which of the following is a difference between correlation and regression?

Write up these results using APA style. Report (a) the purpose of the analysis, (b) what analysis was run, (c) the betas and p-values for the primary predictors, (d) evaluation of the size of the betas for the primary predictors. Lastly, (e) summarize the substantive conclusions from the analyses. This all should be formally as if you were writing this up for a peer-reviewed journal.

What is the underlying logic of hypothesis tests of regressions?

Which of the following is true regarding correct interpretation of a statistically significant correlation.