Homework Help is Here – Start Your Trial Now!
Math
Statistics
(Use this information for questions 15-17). A researcher would like to determine if relaxation training will affect the concentration levels for hyperactive individuals. A week prior to training, each participant's concentration on a task is measured. Participants then receive relaxation training and following training their concentration is measured again. The data are as follows: Pre- Post- training training score (X₁) score (X₂) 36 37 39 40 42 41 34 36 36 37 32 31 29 30 30 30 31 32

(Use this information for questions 15-17). A researcher would like to determine if relaxation training will affect the concentration levels for hyperactive individuals. A week prior to training, each participant's concentration on a task is measured. Participants then receive relaxation training and following training their concentration is measured again. The data are as follows: Pre- Post- training training score (X₁) score (X₂) 36 37 39 40 42 41 34 36 36 37 32 31 29 30 30 30 31 32

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
See similar textbooks
icon
Related questions
Question

Do the results indicate a significant difference?  Use a two-tailed test with α =  .05

Answer the following:

A) df=

B) t critical=

C) test statistic=

D) Was there a significant difference?

(Use this information for questions 15-17). A researcher would like to determine if relaxation training will affect the concentration levels for hyperactive individuals. A week prior to training, each participant's concentration on a task is measured. Participants then receive relaxation training and following training their concentration is measured again. The data are as follows: Pre- Post- training training score (X₁) score (X₂) 36 37 39 40 42 34 36 32 29 30 31 41 36 37 31 30 30 32
Transcribed Image Text:(Use this information for questions 15-17). A researcher would like to determine if relaxation training will affect the concentration levels for hyperactive individuals. A week prior to training, each participant's concentration on a task is measured. Participants then receive relaxation training and following training their concentration is measured again. The data are as follows: Pre- Post- training training score (X₁) score (X₂) 36 37 39 40 42 34 36 32 29 30 31 41 36 37 31 30 30 32
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
SEE MORE TEXTBOOKS