Homework Help is Here – Start Your Trial Now!
Math
Statistics
1) A researcher who works for a national retail chain is interested in changes in employee satisfaction during the holiday season. The table below contains employee satisfaction scores taken at two time points (August 1st and December 1") from a sample of 12 employees. Higher scores indicate more satisfaction. Conduct a hypothesis test to determine if there is an increase or decrease in employee satisfaction from Time 1 to Time 2. Use alpha .05. Employee Number Time 1 Satisfaction Time 2 Satisfaction 10012 8.5 6.5 10057 6.8 4 10089 6.5 4 10126 4.2 5.7 10023 10045 3 10094 6.5 10087 3 3 10145 4.5 3.5 10023 9. 8.5 10062 8.5 4 10078 4 2.5 a. State the null alternative hypothesis. b. Conduct the hypothesis test. C. State your findings. d. Report an effect size measure. Please use the formula that we used in class 2) A study was conducted to see how goal-setting setting can affect satisfaction with life. The students were randomly assigned to complete a satisfaction with life measure either after listing either 3 ambitious long-term goals or three realistic long-term goals. Conduct a hypothesis test to see if there is a difference between the two conditions. Use alpha .05. Ambitious Long-Term Goals Condition Realistic Long-Term Goals Condition Participant Satisfaction with Life Participant Satisfaction with Life 4.5 10 3.2 11 3 3 3.1 12 4 4.2 13 3.2 14 6. 3.4 15 4 16 3.5 17 6.5 5.1 18 a. State the null and alternative hypothesis. b. Conduct the hypothesis test. C. State your findings. d. Report an effect size measure

1) A researcher who works for a national retail chain is interested in changes in employee satisfaction during the holiday season. The table below contains employee satisfaction scores taken at two time points (August 1st and December 1") from a sample of 12 employees. Higher scores indicate more satisfaction. Conduct a hypothesis test to determine if there is an increase or decrease in employee satisfaction from Time 1 to Time 2. Use alpha .05. Employee Number Time 1 Satisfaction Time 2 Satisfaction 10012 8.5 6.5 10057 6.8 4 10089 6.5 4 10126 4.2 5.7 10023 10045 3 10094 6.5 10087 3 3 10145 4.5 3.5 10023 9. 8.5 10062 8.5 4 10078 4 2.5 a. State the null alternative hypothesis. b. Conduct the hypothesis test. C. State your findings. d. Report an effect size measure. Please use the formula that we used in class 2) A study was conducted to see how goal-setting setting can affect satisfaction with life. The students were randomly assigned to complete a satisfaction with life measure either after listing either 3 ambitious long-term goals or three realistic long-term goals. Conduct a hypothesis test to see if there is a difference between the two conditions. Use alpha .05. Ambitious Long-Term Goals Condition Realistic Long-Term Goals Condition Participant Satisfaction with Life Participant Satisfaction with Life 4.5 10 3.2 11 3 3 3.1 12 4 4.2 13 3.2 14 6. 3.4 15 4 16 3.5 17 6.5 5.1 18 a. State the null and alternative hypothesis. b. Conduct the hypothesis test. C. State your findings. d. Report an effect size measure

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
1) A researcher who works for a national retail chain is interested in changes in employee satisfaction during the holiday season. The table below contains employee satisfaction scores taken at two time points (August 1st and December 1") from a sample of 12 employees. Higher scores indicate more satisfaction. Conduct a hypothesis test to determine if there is an increase or decrease in employee satisfaction from Time 1 to Time 2. Use alpha .05. Employee Number Time 1 Satisfaction Time 2 Satisfaction 10012 8.5 6.5 10057 6.8 4 10089 6.5 4 10126 4.2 5.7 10023 10045 3 10094 6.5 10087 3 3 10145 4.5 3.5 10023 9. 8.5 10062 8.5 4 10078 4 2.5 a. State the null alternative hypothesis. b. Conduct the hypothesis test. C. State your findings. d. Report an effect size measure. Please use the formula that we used in class
Transcribed Image Text:1) A researcher who works for a national retail chain is interested in changes in employee satisfaction during the holiday season. The table below contains employee satisfaction scores taken at two time points (August 1st and December 1") from a sample of 12 employees. Higher scores indicate more satisfaction. Conduct a hypothesis test to determine if there is an increase or decrease in employee satisfaction from Time 1 to Time 2. Use alpha .05. Employee Number Time 1 Satisfaction Time 2 Satisfaction 10012 8.5 6.5 10057 6.8 4 10089 6.5 4 10126 4.2 5.7 10023 10045 3 10094 6.5 10087 3 3 10145 4.5 3.5 10023 9. 8.5 10062 8.5 4 10078 4 2.5 a. State the null alternative hypothesis. b. Conduct the hypothesis test. C. State your findings. d. Report an effect size measure. Please use the formula that we used in class
2) A study was conducted to see how goal-setting setting can affect satisfaction with life. The students were randomly assigned to complete a satisfaction with life measure either after listing either 3 ambitious long-term goals or three realistic long-term goals. Conduct a hypothesis test to see if there is a difference between the two conditions. Use alpha .05. Ambitious Long-Term Goals Condition Realistic Long-Term Goals Condition Participant Satisfaction with Life Participant Satisfaction with Life 4.5 10 3.2 11 3 3 3.1 12 4 4.2 13 3.2 14 6. 3.4 15 4 16 3.5 17 6.5 5.1 18 a. State the null and alternative hypothesis. b. Conduct the hypothesis test. C. State your findings. d. Report an effect size measure
Transcribed Image Text:2) A study was conducted to see how goal-setting setting can affect satisfaction with life. The students were randomly assigned to complete a satisfaction with life measure either after listing either 3 ambitious long-term goals or three realistic long-term goals. Conduct a hypothesis test to see if there is a difference between the two conditions. Use alpha .05. Ambitious Long-Term Goals Condition Realistic Long-Term Goals Condition Participant Satisfaction with Life Participant Satisfaction with Life 4.5 10 3.2 11 3 3 3.1 12 4 4.2 13 3.2 14 6. 3.4 15 4 16 3.5 17 6.5 5.1 18 a. State the null and alternative hypothesis. b. Conduct the hypothesis test. C. State your findings. d. Report an effect size measure
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 8 steps with 3 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS