Five participants were asked to rate how likable two comedians were, and below are their ratings (higher ratings means more likable). Based on these data, conduct a related-samples t test to analyze whether likable ratings for those two comedians differ. Participants Ratings for humorous comedian Ratings for non-humorous comedian 1 8 2 2 6 3 3 7 4 4 4 5 5 5 1 =6 =3 Write down the null and alternative hypotheses using proper notation Calculate t obs , given estimated standard error S d = 1.14 What is the value of t crit for α = 0.05 with a two-tailed test? Please complete the test by stating your decision as well as your interpretation. Decision: Interpretation:
Five participants were asked to rate how likable two comedians were, and below are their ratings (higher ratings means more likable). Based on these data, conduct a related-samples t test to analyze whether likable ratings for those two comedians differ. Participants Ratings for humorous comedian Ratings for non-humorous comedian 1 8 2 2 6 3 3 7 4 4 4 5 5 5 1 =6 =3 Write down the null and alternative hypotheses using proper notation Calculate t obs , given estimated standard error S d = 1.14 What is the value of t crit for α = 0.05 with a two-tailed test? Please complete the test by stating your decision as well as your interpretation. Decision: Interpretation:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Five participants were asked to rate how likable two comedians were, and below are their ratings (higher ratings means more likable). Based on these data, conduct a related-samples t test to analyze whether likable ratings for those two comedians differ.
Participants |
Ratings for humorous comedian |
Ratings for non-humorous comedian |
1 |
8 |
2 |
2 |
6 |
3 |
3 |
7 |
4 |
4 |
4 |
5 |
5 |
5 |
1 |
|
=6 |
=3 |
- Write down the null and alternative hypotheses using proper notation
- Calculate t obs , given estimated standard error S d = 1.14
- What is the value of t crit for α = 0.05 with a two-tailed test?
- Please complete the test by stating your decision as well as your interpretation.
Decision:
Interpretation:
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