Twenty students are given an attitude test before and after viewing a motion picture designed to change their attitudes favorably toward a new curriculum. A high score indicates a favorable attitude and a low score indicates an unfavorable attitude, with the scores ranging from 1 to 30. This problem will use the sign test on the data given below to see if we can conclude the motion picture was successful in improving attitudes. ______________ Using as above, can we conclude the motion picture was successful in changing attitudes? ______________ Conclusion: The motion picture was ______________ in changing attitudes. At what level of significance could we reject H 0 ? ______________ class=answers-bank-image d-block rel=preload Describe what the test statistic is for the sign test.________________________________________________________What is the value of the test statistic in this problem?______________Is this a one-tailed test or a two-tailed test?______________Find the rejection region for ______________ Using as above, can we conclude the motion picture was successful in changing attitudes? ______________ Conclusion: The motion picture was ______________ in changing attitudes. At what level of significance could we reject H 0 ? ______________ class=answers-bank-image d-inline rel=preload = 0.10.Reject ______________ Using as above, can we conclude the motion picture was successful in changing attitudes? ______________ Conclusion: The motion picture was ______________ in changing attitudes. At what level of significance could we reject H 0 ? ______________ class=answers-bank-image d-inline rel=preload when T ______________Using ______________ Using as above, can we conclude the motion picture was successful in changing attitudes? ______________ Conclusion: The motion picture was ______________ in changing attitudes. At what level of significance could we reject H 0 ? ______________ class=answers-bank-image d-inline rel=preload as above, can we conclude the motion picture was successful in changing attitudes?______________Conclusion: The motion picture was ______________ in changing attitudes.At what level of significance could we reject H 0 ?______________

Question

Twenty students are given an attitude test before and after viewing a motion picture designed to change their attitudes favorably toward a new curriculum. A high score indicates a favorable attitude and a low score indicates an unfavorable attitude, with the scores ranging from 1 to 30. This problem will use the sign test on the data given below to see if we can conclude the motion picture was successful in improving attitudes.   ______________ Using   as above, can we conclude the motion picture was successful in changing attitudes? ______________ Conclusion: The motion picture was ______________ in changing attitudes. At what level of significance could we reject H 0 ? ______________ class=answers-bank-image d-block rel=preload > Describe what the test statistic is for the sign test.________________________________________________________What is the value of the test statistic in this problem?______________Is this a one-tailed test or a two-tailed test?______________Find the rejection region for   ______________ Using   as above, can we conclude the motion picture was successful in changing attitudes? ______________ Conclusion: The motion picture was ______________ in changing attitudes. At what level of significance could we reject H 0 ? ______________ class=answers-bank-image d-inline rel=preload > = 0.10.Reject   ______________ Using   as above, can we conclude the motion picture was successful in changing attitudes? ______________ Conclusion: The motion picture was ______________ in changing attitudes. At what level of significance could we reject H 0 ? ______________ class=answers-bank-image d-inline rel=preload > when T > ______________Using   ______________ Using   as above, can we conclude the motion picture was successful in changing attitudes? ______________ Conclusion: The motion picture was ______________ in changing attitudes. At what level of significance could we reject H 0 ? ______________ class=answers-bank-image d-inline rel=preload > as above, can we conclude the motion picture was successful in changing attitudes?______________Conclusion: The motion picture was ______________ in changing attitudes.At what level of significance could we reject H 0 ?______________

Daniel Lucia · Accepted Answer

Final Answer : Let x be the number of times the After measurement was larger than the Before measurement; that is, number of times where (After - Before) is positive.; 13; one-tailed; 12; Reject the null hypothesis; successful; .058

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