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a) Use Excel to calculate the correlation coefficient r. If you have issues copying the table into It is well known that similarity in attitudes, beliefs and interests plays an Excel, try right clicking, selecting "paste special" and then "text". important role in interpersonal attraction. A researcher developed a Do not round your answer. questionnaire which was completed by 8 married couples. One question sought to place each individual on a 20 point scale in which low scores represent liberal attitudes and high scores represent conservative attitudes. 0.820485871 The data were: Couple A C D E F G H Wife (X) 18 11 10 13 6 3 4 9 Husband (Y) 20 18 4 14 2 1 8 9 In this exercise you will find the Pearson correlation coefficent for the above paired data and comment on the significance of the calculated correlation. b) Using significance levels. e t-table from Barrow, enter the relevent critical values for tests with the following The null hypothesis you are testing is: Ho: There is no association between the attitudes of wives and husbands. 10% 5% 1% 0.2% What is the test statistic? Round your answer to three decimal places.

a) Use Excel to calculate the correlation coefficient r. If you have issues copying the table into It is well known that similarity in attitudes, beliefs and interests plays an Excel, try right clicking, selecting "paste special" and then "text". important role in interpersonal attraction. A researcher developed a Do not round your answer. questionnaire which was completed by 8 married couples. One question sought to place each individual on a 20 point scale in which low scores represent liberal attitudes and high scores represent conservative attitudes. 0.820485871 The data were: Couple A C D E F G H Wife (X) 18 11 10 13 6 3 4 9 Husband (Y) 20 18 4 14 2 1 8 9 In this exercise you will find the Pearson correlation coefficent for the above paired data and comment on the significance of the calculated correlation. b) Using significance levels. e t-table from Barrow, enter the relevent critical values for tests with the following The null hypothesis you are testing is: Ho: There is no association between the attitudes of wives and husbands. 10% 5% 1% 0.2% What is the test statistic? Round your answer to three decimal places.

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 11PPS
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a) Use Excel to calculate the correlation coefficient r. If you have issues copying the table into It is well known that similarity in attitudes, beliefs and interests plays an Excel, try right clicking, selecting "paste special" and then "text". important role in interpersonal attraction. A researcher developed a questionnaire which was completed by 8 married couples. One question Do not round your answer. 0.820485871 sought to place each individual on a 20 point scale in which low scores represent liberal attitudes and high scores represent conservative attitudes. The data were: Couple A B C E F H. Wife (X) Husband (Y) 20 18 18 11 10 13 6 3 4 4 14 2 1 8 9 In this exercise you will find the Pearson correlation coefficent for the above paired data and comment on the significance of the calculated correlation. b) Using the t-table from Barrow, enter the relevent critical values for tests with the following The null hypothesis you are testing is: significance levels. Ho: There is no association between the attitudes of wives and husbands. 10% 5% 1% 0.2% What is the test statistic? Round your answer to three decimal places.
Transcribed Image Text:a) Use Excel to calculate the correlation coefficient r. If you have issues copying the table into It is well known that similarity in attitudes, beliefs and interests plays an Excel, try right clicking, selecting "paste special" and then "text". important role in interpersonal attraction. A researcher developed a questionnaire which was completed by 8 married couples. One question Do not round your answer. 0.820485871 sought to place each individual on a 20 point scale in which low scores represent liberal attitudes and high scores represent conservative attitudes. The data were: Couple A B C E F H. Wife (X) Husband (Y) 20 18 18 11 10 13 6 3 4 4 14 2 1 8 9 In this exercise you will find the Pearson correlation coefficent for the above paired data and comment on the significance of the calculated correlation. b) Using the t-table from Barrow, enter the relevent critical values for tests with the following The null hypothesis you are testing is: significance levels. Ho: There is no association between the attitudes of wives and husbands. 10% 5% 1% 0.2% What is the test statistic? Round your answer to three decimal places.
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