Question: please answer question 2 including all that is required and using the numbers provided in assignement. the question is asking you to compare the unattractive
tou Does the At Chapter 14 - Simple, One-Way Analysis of Variance -- SHOW YOUR WORK! Che Sec 1. Does the attractiveness of a speaker have any effect on how persuasive his/her speech is judged to be? Suppose a psychologist asked three different groups of listeners to rate, on a 40 point scale, the effectiveness of a speech. The same speech was given to one group by an unattractive person, to another group by a neutrally attractive person, and to the remaining group by an attractive person. The results are presented below. A higher rating indicates a higher judgment of effectiveness. Does attractiveness make a difference? Assume a = .05 (see example beginning on p.371 in your book). Unattractive Neutral Attractive 1 Speaker Speaker Speaker 10 17 27 13 32 33 10 21 15 26 22 38 2. Does the neutral speaker differ significantly in effectiveness from the unattractive speaker? Test using the Fcomp test as described in class and in Chapter 14 (beginning on p. 376). As we have done for the past few assignments, REMEMBER TO FOLLOW THE PROPER PROCEDURE IN YOUR ANSWERS (For #1, list the statistical test you will use, hypotheses, assumptions, significance level, critical values, decision rules, computations, decisions, and interpretations. For #2, list all of these except assumptions). tou Does the At Chapter 14 - Simple, One-Way Analysis of Variance -- SHOW YOUR WORK! Che Sec 1. Does the attractiveness of a speaker have any effect on how persuasive his/her speech is judged to be? Suppose a psychologist asked three different groups of listeners to rate, on a 40 point scale, the effectiveness of a speech. The same speech was given to one group by an unattractive person, to another group by a neutrally attractive person, and to the remaining group by an attractive person. The results are presented below. A higher rating indicates a higher judgment of effectiveness. Does attractiveness make a difference? Assume a = .05 (see example beginning on p.371 in your book). Unattractive Neutral Attractive 1 Speaker Speaker Speaker 10 17 27 13 32 33 10 21 15 26 22 38 2. Does the neutral speaker differ significantly in effectiveness from the unattractive speaker? Test using the Fcomp test as described in class and in Chapter 14 (beginning on p. 376). As we have done for the past few assignments, REMEMBER TO FOLLOW THE PROPER PROCEDURE IN YOUR ANSWERS (For #1, list the statistical test you will use, hypotheses, assumptions, significance level, critical values, decision rules, computations, decisions, and interpretations. For #2, list all of these except assumptions)
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