Answered: The average American college student…

Name: 1. The average American college student watches three hours of YouTube
Uploaded: 2024-03-20T07:07:12.000Z
Channel: Bartleby
Description: 1. The average American college student watches three hours of YouTube per day. I want to know if students in my PSYC214 class watch a significantly different amount of YouTube. I survey my class and find they watch an average of 2.5 hours of YouTube

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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1. The average American college student watches three hours of YouTube per day. I want to know if students in my PSYC214 class watch a significantly different amount of YouTube. I survey my class and find they watch an average of 2.5 hours of YouTube, with a standard deviation of 1.25 hours. Which test would I use to compare my class’s average to the population average?

A. One-Sample T-Test

B. One-Sample Z-Test

C. Correlated Groups t-test

D. Independent Groups t-test

2. A graduate student is conducting their dissertation research on the impacts of hydration and hunger on studying focus. The graduate student randomly assigns 40 students to either drink no water or drink one 24 oz bottle of water, and to either not eat or eat a granola bar prior to studying. Students then rate their studying focus on a scale of 1 – 10, with 10 indicating more focus. What test would the graduate student use to explore the effects and interaction of hydration and hunger on studying focus?

A. One-Way Between-Subjects ANOVA

B. Two-Way Between Subjects ANOVA

C. One-Way Repeated Measures ANOVA

D. Independent Groups t-test

3. Dr. Mathews wants to explore whether students learn History of Psychology better when they participate in small discussion groups or just listen to lectures. She assigns 50 students in her 9am class to learn about Greek philosophers through small group discussions, and the 50 students in her 11am to learn about Greek philosophers through lectures only. What test would she use to see if small groups or lectures improved learning?

A. Correlated Groups t-test

B. Independent Groups t-test

C. One-Sample T-Test

D. One-Way Between-Subjects ANOVA

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