Question

1. what is the following type of relationship "variables increases together up to a point and then, as one continue to increase, the other decreases

A. curvillinear relationship

B. negative correlation

C. no relationship

2. Out of the statistical measures discussed in the course, which would provide the researcher with the most control over their study?

A. z-test

B. Pearson's r

C. Chi-Square Goodness of Fit

3. in regression equations the ____ tells you what the model looks like and the _____ tells you where the model is (it's location in geometric space).

A. Slope/direction

B. Slope/intercept

C. Correlation/coefficient of determination

4. If researchers concluded that they failed to reject the null hypothesis, p> 0.5, this result indicates that

A. There is LESS than 5 in 100 chance that the variation that we are seeing in the study due to chance.

B. the results are trustworthy

C. The probability of obtaining an effect at least as extreme as the one in your sample data assuming a true null's hypothesis is MORE than 5%.

Answer 1

1. what is the following type of relationship "variables increases together up to a point and then, as one continue to increase, the other decreases

.B. negative correlation(as x increases y decreases)

2. Out of the statistical measures discussed in the course, which would provide the researcher with the most control over their study

C. Chi-Square Goodness of Fit(ans)

3. in regression equations the ____ tells you what the model looks like and the _____ tells you where the model is (it's location in geometric space).

B. Slope/intercept

4. If researchers concluded that they failed to reject the null hypothesis, p> 0.5, this result indicates that

C. The probability of obtaining an effect at least as extreme as the one in your sample data assuming a true null's hypothesis is MORE than 5%.(ans)

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