Nine health professionals attended a professional development seminar. They were asked to rate their opinion of the possible benefits of that seminar once before the seminar and again at the end and the variable was recorded as ordinal. Seven people rated the benefits lower after attending the seminar (compared to their ratings before the seminar), one health professional rated the benefits higher at the end and one participant gave the same ratings before and after the seminar. Which test should be used to assess if the ratings were significantly different before and after the seminar? O Chi Square test Wilcoxon Signed Rank test Paired Samples t test Mann-Whitney U test Kruskal-Wallis ANOVA

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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QUESTION 12
Nine health professionals attended a professional development seminar. They were asked to rate their opinion of the possible benefits of that seminar once before
the seminar and again at the end and the variable was recorded as ordinal. Seven people rated the benefits lower after attending the seminar (compared to their
ratings before the seminar), one health professional rated the benefits higher at the end and one participant gave the same ratings before and after the seminar.
Which test should be used to assess if the ratings were significantly different before and after the seminar?
O Chi Square test
O Wilcoxon Signed Rank test
O Paired Samples t test
O Mann-Whitney U test
Kruskal-Wallis ANOVA
Transcribed Image Text:QUESTION 12 Nine health professionals attended a professional development seminar. They were asked to rate their opinion of the possible benefits of that seminar once before the seminar and again at the end and the variable was recorded as ordinal. Seven people rated the benefits lower after attending the seminar (compared to their ratings before the seminar), one health professional rated the benefits higher at the end and one participant gave the same ratings before and after the seminar. Which test should be used to assess if the ratings were significantly different before and after the seminar? O Chi Square test O Wilcoxon Signed Rank test O Paired Samples t test O Mann-Whitney U test Kruskal-Wallis ANOVA
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