n a recent study, a scientist was interested in investigating whether there is a significant difference in the number of sleeping hours in different moon phases: waxing crescent, full moon, and waning crescent. Participants’ number hour of sleep were recorded in the table below. Quality of sleeps (in number of hours) Waxing Crescent Full Moon Waning Crescent 7 8 9 7 8 4 5 4 3 6 5 7 8 9 6 What is being measured? That is, what is the DV? What is the level of measurement of the DV? With α = .05, determine whether there are any significant mean differences among your groups
n a recent study, a scientist was interested in investigating whether there is a significant difference in the number of sleeping hours in different moon phases: waxing crescent, full moon, and waning crescent. Participants’ number hour of sleep were recorded in the table below. Quality of sleeps (in number of hours) Waxing Crescent Full Moon Waning Crescent 7 8 9 7 8 4 5 4 3 6 5 7 8 9 6 What is being measured? That is, what is the DV? What is the level of measurement of the DV? With α = .05, determine whether there are any significant mean differences among your groups
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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n a recent study, a scientist was interested in investigating whether there is a significant difference in the number of sleeping hours in different moon phases: waxing crescent, full moon, and waning crescent. Participants’ number hour of sleep were recorded in the table below.
Quality of sleeps (in number of hours) |
||
Waxing Crescent |
Full Moon |
Waning Crescent |
7 8 9 7 8 |
4 5 4 3 6 |
5 7 8 9 6 |
- What is being measured? That is, what is the DV?
- What is the level of measurement of the DV?
- With α = .05, determine whether there are any significant mean differences among your groups.
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