Question
A researcher performs three independent hypothesis tests each at the 5% significance level. Determine the probability of observing at least 1 Type I Error. (Round
A researcher performs three independent hypothesis tests each at the 5% significance level.
Determine the probability of observing at least 1 Type I Error. (Round your final answer to the nearest hundredth of apercent,
A movie production company wishes to test whether three different endings of a soon-to-be released movie is associated with significantly different levels of recommendation. The production company designs an experiment where they randomly select California residents and then randomly assign them to view the movie with one of the three different endings. In the first ending the protagonist gets the girl; in the second ending the protagonist ends up with somebody prettier and nicer; in the third ending the protagonist ends up alone but realizes that the most important relationship she has is with herself end her transformative journey begins there at the ending! Out of the 36 participants who were randomly assigned to view the movie with first ending 21 said that they would recommend the movie; out of the 19 participants who were shown the second ending eight reported that they would recommend the movie; and out of the 22 participants who viewed the movie with the third ending 18 reported that they would recommend the movie.
How many of the participants who were randomly assigned to view the movie with the third ending would be expected to recommend the movie if the recommendation and the assigned ending more independent attributes? (Round your final answer to the nearest tenth. Remark: Rounding counts!)
A movie production company wishes to test whether three different endings of a soon-to-be released movie is associated with significantly different levels of recommendation. The production company designs an experiment where they randomly select California residents and then randomly assign them to view the movie with one of the three different endings. In the first ending the protagonist gets the girl; in the second ending the protagonist ends up with somebody prettier and nicer; in the third ending the protagonist ends up alone but realizes that the most important relationship she has is with herself end her transformative journey begins there at the ending! Out of the 36 participants who were randomly assigned to view the movie with first ending 21 said that they would recommend the movie; out of the 19 participants who were shown the second ending eight reported that they would recommend the movie; and out of the 22 participants who viewed the movie with the third ending 18 reported that they would recommend the movie.
What is the critical value of the test if the test is performed at the 5% significance level Rounded to the nearest hundredth? Remark: Rounding counts!
A movie production company wishes to test whether three different endings of a soon-to-be released movie is associated with significantly different levels of recommendation. The production company designs an experiment where they randomly select California residents and then randomly assign them to view the movie with one of the three different endings. In the first ending the protagonist gets the girl; in the second ending the protagonist ends up with somebody prettier and nicer; in the third ending the protagonist ends up alone but realizes that the most important relationship she has is with herself end her transformative journey begins there at the ending! Out of the 36 participants who were randomly assigned to view the movie with first ending 21 said that they would recommend the movie; out of the 19 participants who were shown the second ending eight reported that they would recommend the movie; and out of the 22 participants who viewed the movie with the third ending 18 reported that they would recommend the movie.
State the value of the observed chi square score rounded to the nearest hundredth. Remark: rounding counts!
A researcher performs three independent hypothesis tests each at the 5% significance level.
Determine the probability of observing exactly 1 Type I Error. (Round your final answer to the nearest hundredth of apercent, e.g., 12.63%. Rounding counts!)
A researcher performs six independent hypothesis tests each at the 5% significance level.
Determine the probability of observing at most two Type I Errors. (Round your final answer to the nearest hundredth of apercent, e.g., 12.63%. Rounding counts!)
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