Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question 2 2) The below data comes from the number of hours per week spent on social media for the in-class randomized controlled trial we

Question 2

image text in transcribed 2) The below data comes from the number of hours per week spent on social media for the in-class randomized controlled trial we conducted. Statistic Treatment Group Control Group Sample Size (17) 27.6 24.9 Sample Size (n) 28 31 Sample Variance 912.2 1806.9 a) Use the data above to calculate the standard error for the difference between two means .572? G71 72) Where the treatment group mean is 71 And the control group mean is 72 (3 points) b) Use a t-statistic to test whether the mean hours on social media for the treatment and control groups are statistically different from each other. (2 points)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Differential Equations With Boundary-Value Problems

Authors: Dennis G Zill, Brad Strong, Michael Cullen

7th Edition

1111798524, 9781111798529

More Books

Students also viewed these Mathematics questions

Question

1. What will happen in the future

Answered: 1 week ago

Question

3. Avoid making mistakes when reaching our goals

Answered: 1 week ago