2:25 PM elearning.utdallas.edu Verizon LTE 1. For each of the following scenario

Question

2:25 PM elearning.utdallas.edu Verizon LTE 1. For each of the following scenarios, Didentify the independent and dependent variables, 2) state whether the research question is directional or non-direction, 3 state the null and alternative hypotheses using only words, and 4) state the null and alternative hypotheses using only symbols (as demonstrated in class) a. A researcher wants to determine males and females remember different numbers of emotional words IV: DV: Null hypothesis using only words: Alternative hypothesis using only words: Null hypothesis using only symbols: Alternative hypothesis using only symbols b. A psychologist wants to determine if people in Wisconsin have higher ratings on his depression scale than those in California IV: DV: Null hypothesis using only words:

Explanation / Answer

Answer: ( question 1 answered)

1).

a).

IV: Gender

DV: Number of remembering emotional words

Non directional

Ho. There is no difference in Number of remembering emotional words

H1. There is a difference in Number of remembering emotional words

Ho: µ1=µ2

H1: µ1µ2

b).

IV: state(Wisconsin, California)

DV: depression scale

directional

Ho. Mean depression score in Wisconsin is same as Mean depression score in California

H1. Mean depression score in Wisconsin is higher than Mean depression score in California

Ho: µ1=µ2

H1: µ1>µ2

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