Essay
Attitude Test Narrative
Twenty students are given an attitude test before and after viewing a motion picture designed to change their attitudes favourably toward a new curriculum. A high score indicates a favourable attitude and a low score indicates an unfavourable attitude, with the scores ranging from 1 to 30. This will use the sign test on the data given below to see if we can conclude the motion picture was successful in improving attitudes.
-Refer to Attitude Test Narrative. Using = 0.10, can we conclude the motion picture was successful in changing attitudes?
Correct Answer:

Verified
Since x = 13 > 12, we reject
...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q16: The following data were generated from a
Q17: Given the statistics <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4962/.jpg" alt="Given the
Q18: Standardized College Entrance Exam Narrative<br>Two psychometricians (educators
Q19: Attitude Test Narrative<br>Twenty students are given an
Q20: Customers' Ages Narrative<br>The marketing manager of a
Q22: Apply the Friedman test to the accompany
Q23: A vendor was interested in determining whether
Q24: Standardized College Entrance Exam Narrative<br>Two psychometricians
Q25: Advertisement Narrative<br>In a Kruskal-Wallis test to determine
Q26: Gourmet Meals Narrative<br>Two gourmets, A and B,