Assume you are a psychologist studying the relationship between chocolate consumption and happiness. You ask 10 participants to rate how much chocolate (in ounces) they ate in the last week, and how happy they felt throughout the week on the average, on a scale ranging from 1 (extremely unhappy) to 10 (extremely happy). You hypothesize that there is some relationship between chocolate consumption and happiness. Here are their scores: Participant # Chocolate eaten during week (oz) Happiness rating 1 5 3 2 6 9 3 3 7 4 7 6 5 4 4 6 6 8 7 10 1 8 6 7 9 2 1 10 1 4 Is this a one-tailed or two-tailed test? Group of answer choices two-tailed one-tailed
Assume you are a psychologist studying the relationship between chocolate consumption and happiness. You ask 10 participants to rate how much chocolate (in ounces) they ate in the last week, and how happy they felt throughout the week on the average, on a scale ranging from 1 (extremely unhappy) to 10 (extremely happy). You hypothesize that there is some relationship between chocolate consumption and happiness. Here are their scores: Participant # Chocolate eaten during week (oz) Happiness rating 1 5 3 2 6 9 3 3 7 4 7 6 5 4 4 6 6 8 7 10 1 8 6 7 9 2 1 10 1 4 Is this a one-tailed or two-tailed test? Group of answer choices two-tailed one-tailed
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 10CT
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Assume you are a psychologist studying the relationship between chocolate consumption and happiness. You ask 10 participants to rate how much chocolate (in ounces) they ate in the last week, and how happy they felt throughout the week on the average, on a scale
Participant # |
Chocolate eaten during week (oz) |
Happiness rating |
1 |
5 |
3 |
2 |
6 |
9 |
3 |
3 |
7 |
4 |
7 |
6 |
5 |
4 |
4 |
6 |
6 |
8 |
7 |
10 |
1 |
8 |
6 |
7 |
9 |
2 |
1 |
10 |
1 |
4 |
Is this a one-tailed or two-tailed test?
Group of answer choices
two-tailed
one-tailed
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