Question

You decide to run three t-tests to compare the stress level, depression level, and self-reported well-being...

You decide to run three t-tests to compare the stress level, depression level, and self-reported well-being for individuals who are employed versus unemployed.

  1. a. You will run the same type of t-test for all of three analyses. Which type of t-test will you run?

One-Sample                      Paired-Sample                         Independent-Sample

  1. b. State your hypotheses for the relationship between unemployment and stress.
  2. c. State your hypotheses for the relationship between unemployment and depression.
  3. d. State your hypotheses for the relationship between unemployment and well-being.
Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

a) Independent-Sample

b) The null and alternative hypotheses are:

H0: There is no significant difference in mean stress level of employed and unemployed individuals

H1: There is a significant difference in mean stress level of employed and unemployed individuals

c) The null and alternative hypotheses are:

H0: There is no significant difference in mean depression level of employed and unemployed individuals

H1: There is a significant difference in mean depression level of employed and unemployed individuals

d) The null and alternative hypotheses are:

H0: There is no significant difference in mean self-reported well-being of employed and unemployed individuals

H1: There is a significant difference in mean self-reported well-being of employed and unemployed individuals

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A researcher was interested in the relationship between the reported stress level (variable X) and performance...
A researcher was interested in the relationship between the reported stress level (variable X) and performance on memory test (variable Y). The data collected on a sample of n = 62  undergraduate students produced the following results: MX = 4, SSx = 30, MY = 6, SSY= 90, and SP = - 15 A. Is there a significant correlation between stress level and memory performance? Assume 2-tailed test, p < .05. For full credit your answer should include: Null and alternative...
T-tests are used when you want to examine differences but you do not know everything about...
T-tests are used when you want to examine differences but you do not know everything about the population. There are three types of t-tests that you may choose to do: one-sample t-test, independent sample t-test, or dependent sample t-test. You can calculate these by hand, in SPSS, or in Excel. The instructions below can be used for SPSS and your textbook offers instructions for using Excel. Single-sample t-tests These tests are used when you want to determine the probability that...
Question: Please indicate if the following are independent or paired samples of t-tests: a) Attitudes of...
Question: Please indicate if the following are independent or paired samples of t-tests: a) Attitudes of 8th graders toward art before and after visiting a museum on a field trip b) Differences in political opinions of father and sons c) Differences in rates of attendance at Rutgers football games for students raised in New Jersey and those raised in  Pennsylvania d) Differences between freshman and sophomores in the class on time spent studying e) A comparison between education levels of the...
In the following studies, state whether you would use a one sample t test, an independent...
In the following studies, state whether you would use a one sample t test, an independent sample t test or a paired sample t test. A study examining whether there were differences in exercise preference between men and women. A blind taste test to determine preference of Pepsi vs Coca Cola. A study to determine if a class of middle school aged children had higher than normal BMI’s (normal = 25) A study to determine if IV Tylenol was more...
For this project you need to run a test of means at 5% significance. Find a...
For this project you need to run a test of means at 5% significance. Find a set of data that you can test online. Easy research ideas are to use sports stats from 30 years ago and compare them to recent numbers. Use the recent numbers as the sample. You can do the same thing for state by state numbers. Look at education rates from 20 years ago and then run a test to see if current numbers are different....
Q2) (a). A recent article in the Daily Mirror newspaper reported that only one in three...
Q2) (a). A recent article in the Daily Mirror newspaper reported that only one in three new college graduates are able to obtain a job. The reason stated is that there is an overabundance of college graduates and a weak economy. A survey of 200 college graduates revealed that 80 had jobs. Using a significance level of α=0.02, conduct a hypothesis test to examine if a larger proportion of college graduates have jobs than the newspapers claim. State all answers...
t-test. Test the following claim about the population mean μ at the given level of significanceα...
t-test. Test the following claim about the population mean μ at the given level of significanceα using the given sample statistics. Assume that the population follows a normal distribution. (1) State the null hypothesis, H0, and the alternate hypothesis, Ha indicating which is the claim. You should also list the level of significance, α and state the type of hypothesis test that must be done (i.e. left-tailed, right-tailed, or two-tailed). (2) Show your calculation of the test statistic. (3) Depending...
1) The sample study below shows the number of miles you can run and the effect...
1) The sample study below shows the number of miles you can run and the effect it has on reducing your blood pressure level. = 0.05 (5%) Miles Run Blood Pressure Level 2.5 80 3 78 3.5 74 4 66 4.5 64 5 62 5.5 60 1) A. Derive the equation for least square regression line. B. If you ran zero/no mile what would be your blood pressure? C.If you ran 6 miles what would be your blood pressure? D....
Question 4 please although I am unsure of my answers for the rest as well :(...
Question 4 please although I am unsure of my answers for the rest as well :( Here is the full list for background info. Consider a significance test for a null hypothesis versus a two-sided alternative. State all values of a standard normal test statistic z that will give a result significant at the 10% level but not at the 5% level of significance. (Sec. 6.2) You perform 1,000 significance tests using α = 0.01. Assuming that all the null...
Show all your work. Indicate clearly the methods you use, because you will be scored on...
Show all your work. Indicate clearly the methods you use, because you will be scored on the correctness of your methods as well as on the accuracy and completeness of your results and explanations. A bank categorizes its customers into one of three groups based on their banking habits. A random sample of 30 customers from each group was selected, and the number of times each customer visited the bank during the past year was recorded. The following table shows...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT