Scenario 2. A researcher is interested in studying whether a new app can help improve the social skills of children with ADHD. She randomly assigns her participants to use the new app for 6 weeks, to attend a face-to-face 6 week social skills group program, or to not receive any treatment (the control group), and compares their social skills.  What is the most appropriate test statistic to use to test the hypothesis in scenario 2? A) Correlation Coefficient B) One sample Z-Test C) One-way ANOVA D) Regression Analysis E) Independent samples t-Test F) P-test G) Z-score H) Dependent samples t-Test   What is the null hypothesis for scenario 2? A) H0: Mapp= µcontrol B) HO: µ1(app) ≠ µ2(social skills group) ≠ µ3(control) C) HO: µ1(app) = µ2(social skills group) =µ3(control) D) H0: rxy = 0 E) H0: µapp≥  µcontrol F) H0: µ8app ≤ µcontrol G) HO: µposttestA = µpretestB H) H0: µapp= µsocial skills group   What is the alternative hypothesis for scenario 2?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

Scenario 2. A researcher is interested in studying whether a new app can help improve the social skills of children with ADHD. She randomly assigns her participants to use the new app for 6 weeks, to attend a face-to-face 6 week social skills group program, or to not receive any treatment (the control group), and compares their social skills. 

What is the most appropriate test statistic to use to test the hypothesis in scenario 2?
A) Correlation Coefficient
B) One sample Z-Test
C) One-way ANOVA
D) Regression Analysis
E) Independent samples t-Test
F) P-test
G) Z-score
H) Dependent samples t-Test
 
What is the null hypothesis for scenario 2?

A) H0: Mapp= µcontrol
B) HO: µ1(app) ≠ µ2(social skills group) ≠ µ3(control)
C) HO: µ1(app) = µ2(social skills group) =µ3(control)
D) H0: rxy = 0
E) H0: µapp≥  µcontrol
F) H0: µ8app ≤ µcontrol
G) HO: µposttestA = µpretestB
H) H0: µapp= µsocial skills group
 
What is the alternative hypothesis for scenario 2? 
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman