Please provide explanations to answers below. Thank you! 61. The Mann-Whitney te
ID: 3063403 • Letter: P
Question
Please provide explanations to answers below. Thank you!
61. The Mann-Whitney test is used to determine if a single sample is equal to a target value
True or False
62. A one sample t test has been undertaken. The number of plus and minus signs are equal. There is likely no difference between the sample result and target.
True or false
63. Which of the following is not a nonparametric hypothesis test?
a.) Mann - Whitney Test
b.) Two sample t test
c.) Wilxocon Test
d.) Kruskal-Wallis Test
64. In a One sample sign test, the sample outcome is ranked.
True or False
65. A marketing manager would liike to compare three possible national advertising campaigns to determine if there is a difference between them. They have convened group of 30 people and will assign 10 at random to each of the three possible strategies. AFter viewing the marketing campaign they will be asked how likely they would be to purchase the product. Likelihood would be rated on a scale of 1 to 10. Which of the following tests would be used to determine if there is a difference between their responses?
a.) Sign test
b.) Whitney - Mann
c.) One sample t
d.) Kruskal - Wallace
Explanation / Answer
61. The Mann-Whitney test is used to determine if a single sample is equal to a target value.
This is the false statement.
In this test we use two samples.
The hypothesis for the test is,
H0 : the distributions of both populations are equal.
H1 : distributions are not equal.
62. A one sample t test has been undertaken. The number of plus and minus signs are equal. There is likely no difference between the sample result and target.
This is also false statement.
63. Which of the following is not a nonparametric hypothesis test?
Two sample t-test.
64. In a One sample sign test, the sample outcome is ranked.
False statement
65. A marketing manager would liike to compare three possible national advertising campaigns to determine if there is a difference between them. They have convened group of 30 people and will assign 10 at random to each of the three possible strategies. AFter viewing the marketing campaign they will be asked how likely they would be to purchase the product. Likelihood would be rated on a scale of 1 to 10. Which of the following tests would be used to determine if there is a difference between their responses?
Kruskal - Wallis test
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