Final Exam

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School

Loyola Marymount University *

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Course

1050

Subject

Economics

Date

Apr 3, 2024

Type

pdf

Pages

9

Uploaded by ColonelRaccoonPerson1081 on coursehero.com

1 Final Exam 1. Consider the following research questions. Please indicate whether each is a good research question. Why or why not? a. How can generals more efficiently allocate military resources on the battlefield? b. What effect does local media viewership have on voting in national elections? c. How can we break down barriers in academia for scholars of color? d. Is terrorism an effective way of achieving one’s political aims?
2 2. Given the following information: Sample 1 Mean: 5 Standard Dev.: 10 Sample size: 30 Sample 2 Mean: 40 Standard Dev.: 12 Sample size: 75 Calculate: a. The standard errors for both sample 1 and sample 2. b. The t-statistics for sample 1 using a one-sample test, assuming a population mean of 0. c. Is the t-statistic from part b significant at the 95% level using a two-tailed test?
3 d. What is the t-statistic using a two-sample t-test? e. Interpret your results from part d. 3a. Calculate the sample standard deviation of the following numbers: 4 8 2 9 10 17 19 23 89
4 3b. If I were to estimate a population mean from the sample of numbers given to you in question 3a, what the 95% confidence interval of my estimate be? 4. Load the texas.csv file from Brightspace. a. Find the mean Texas ID of the treatment group from the texas.csv data. Please write out the code that you use to find this below. b. Find the average effect of treatment on support for trade (variable name “support”) in the Texas Trade experiment. Write the code that you use here.
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