A researcher would like to determine if relaxation training will affect the number of headaches for chronic headache sufferers. For a week prior to training, each participant records the number of headaches suffered. Participants then receive relaxation training and for the week following training the number of headaches is again measured. The data are as follows: Before After 6 4 5 1 3 3 3 1 6 2 2 1 4 3 4 2 a. For these data MD = 2, SS = 14, and s2 = ____ b. The standard error is ___ and t() = ____ c. Decision:______ H0 and conclude that the relaxation training____ have a significant effect.

A researcher would like to determine if relaxation training will affect the number of headaches for chronic headache sufferers. For a week prior to training, each participant records the number of headaches suffered. Participants then receive relaxation training and for the week following training the number of headaches is again measured. The data are as follows: Before After 6 4 5 1 3 3 3 1 6 2 2 1 4 3 4 2 a. For these data MD = 2, SS = 14, and s2 = __ b. The standard error is _ and t() = c. Decision: H0 and conclude that the relaxation training__ have a significant effect.

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 15PPS

See similar textbooks