1. Using multiple methods to measure a particular variable increases which of the following? a. validity b. reliability c. longitudinal measurements d. none of these are correct

9. Which measures aren’t resistant? (more than one could be correct) a. mean b. median c. IQR d. Standard deviation e. range f. coefficient of correlation

A business department is trying to determine if their program is competitive. They survey recent graduates from their program and compare their recent grads' starting salary to the national average of recent graduates ($48,000 a year). One-Sample Statistics Std. Std. Error Mean Deviation Mean I Incom 84 50,633.333 8,314.7474 1,100.3179 e 4 One-Sample Test Test Value = 48,000 %3D 95% Confidence Interval of the Mean Difference Sig. (2- tailed) Differenc df Lower Upper e Incom 2.144 83 .041 2,633.33 270.923 6,555.74 e 333 9. 28 a) What are the results of this analysis? Write an APA-style statement describing these data as though it were a research report. b) Do you think these results are practically significant? Why or why not? 1,537 words 3.

I only need help with parts c and d. Thank you!!!