Dr. Morgendorffer wants to develop a questionnaire that measures employees' burnout. But during her literature review, she learns that burnout is a variable with three separate dimensions: exhaustion, cynicism, and detachment. Which of the following checks will help ensure that Dr. Morgendorffer's burnout questionnaire is valid? O a. Ensuring that the items across all three dimensions are correlated with each other O b. Ensuring that there is a high level of stability for each of the three dimensions Ensuring that the dimensions represent parallel forms of the questionnaire OC. O d. Ensuring that all three dimensions have been adequately represented in the questionnaire

A social psychological study sampling male and female 8th graders across 34 countries indicated that there is a negative correlation between each country's level of gender stereotypes and girls' academic achievement scores on math and sciences (relative to boys' scores). Which of the following interpretations is NOT valid? O a. Gender stereotypes might have affected girls' relative academic performance on math and sciences such that in a country where gender stereotypes are stronger, girls perform more poorly on math and sciences compared with boys. O b. Girls' relative academic performances on math and sciences can be attributable to gender stereotypes of the country. That is, gender stereotypes cause and determine girls' relative academic performances on math and sciences c. There may be unknown third variables such as parents' expectation or socioeconomic status that might have affected both gender stereotypes and girls' relative academic performance on math and sciences in those…

The second slide is the first part of the question  and the first slide is the second part of the question

6.50 How's it going?: The American National Election Studies (ANES) collects data on voter attitudes and intentions as well as demographic information. In this question we will focus on two variables from the ANES dataset (ANES, 2012). region (levels: Northeast, North Central, South, and West) whether the respondent feels things in this country are generally going in the right direction or things have pretty seriously gotten off on the wrong track To keep calculations simple we will work with a random sample of 500 respondents from the ANES dataset. The distribution of responses are as folows: Right Direction Wrong Track Total Northeast 29 54 83 North Central 44 77 121 South 62 131 193 West 36 67 103 Total 171 329 500 There are TWO parts to this question. One is a Chi-Squared GOF and one is a Chi-Squared Test for Independence. Think about the differences between the two tests to determine which one to use on which part. a) Region: According to the 2010 Census, 18% of US residents live…