Mathematics, 13.12.2019 04:31, avision42
Aprofessional sports organization is going to implement a test for steroids. the test gives a positive reaction in 94% of the people who have taken the steroid. however, it erroneously gives a positive reaction in 4% of the people who have not taken the steroid. what is the probability of type i and type ii errors giving the null hypothesis "the individual has not taken steroids.
a. type i: 4%, type ii: 6%
b. type i: 6%, type ii: 4%
c. type i: 94%, type ii: 4%
d. type i: 4%, type ii: 94%
Answers: 3
Mathematics, 22.06.2019 02:40, jake9919
Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above
Answers: 1
Mathematics, 22.06.2019 03:30, baler19
Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image
Answers: 1
Mathematics, 22.06.2019 04:30, aambitiouss
Astore has 20% off sale of pants. whith this discount , the pricw of one pair of pants before tax is $15.20. what was the original price of the pants?
Answers: 1
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