Select the appropriate test for each of the following situations. a) An economis
ID: 3231138 • Letter: S
Question
Select the appropriate test for each of the following situations.
a) An economist wants to know if there is an association between a movie's planned budget and the total revenue made opening weekend.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
b) An oncologist wants to compare survival times in years of women who have recovered from breast cancer who are overweight, at their target weight, or underweight.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
c) A wildlife biologist wants to see if the average nesting time for peregrine falcons who live more than 3 miles from a body of water is greater than the known nesting time of 4.3 weeks for falcons who live within 3 miles of a body of water.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
d) A nutritionist wants to test that less than half of all Americans get their daily recommended intake of calcium.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
e) A city official wants to compare the proportion Bryan residents and College Station residents who frequent parks.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
f) A physical therapist takes a sample of patients and measures the flexibility in their elbow joint (in angles that the joint can be bent). After extensive therapy, the flexibility is measured again, and a test is conducted to see if the therapy has improved the flexibility in the joint.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
g) A dentist prescribes his patients to use either an electric toothbrush or a regular toothbrush. After one year, he records whether each patient has gotten any new cavities.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
h) A real estate agent wants to compare the average sale price of a single-family home in Bryan to the average sale price of a single-family home in College Station.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
i) An exercise scientist wants to estimate the maximum amount of weight people can bench press using the number of times they can bench press 50 lbs. ("Maxing out" may be dangerous for inexperienced weight lifters.) Participants who are experienced (though not necessarily professional) weight lifters are asked to bench press 50 lbs as many times as possible during one exercise session, and are asked to max out during another.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
j) A librarian is interested in whether men or women check out more books. One week, he randomly selects 20 men and 20 women and counts how many books each person checks out.
One Proportion Z Test
One Sample T Test
Two Proportion Z Test
Independent Samples T Test
Paired T Test
ANOVA F Test
Simple Linear Regression
Explanation / Answer
Answer
a) An economist wants to know if there is an association between a movie's planned budget and the total revenue made opening weekend....Independent Samples T Test
b) An oncologist wants to compare survival times in years of women who have recovered from breast cancer who are overweight, at their target weight, or underweight......Paired T Test
c) A wildlife biologist wants to see if the average nesting time for peregrine falcons who live more than 3 miles from a body of water is greater than the known nesting time of 4.3 weeks for falcons who live within 3 miles of a body of water.....One Sample T Test
d) A nutritionist wants to test that less than half of all Americans get their daily recommended intake of calcium.. One Proportion Z Test
e) A city official wants to compare the proportion Bryan residents and College Station residents who frequent parks.....Two Proportion Z Test
f) A physical therapist takes a sample of patients and measures the flexibility in their elbow joint (in angles that the joint can be bent). After extensive therapy, the flexibility is measured again, and a test is conducted to see if the therapy has improved the flexibility in the joint....Paired T Test
g) A dentist prescribes his patients to use either an electric toothbrush or a regular toothbrush. After one year, he records whether each patient has gotten any new cavities...Simple Linear Regression
h) A real estate agent wants to compare the average sale price of a single-family home in Bryan to the average sale price of a single-family home in College Station...Independent Samples T Test
i) An exercise scientist wants to estimate the maximum amount of weight people can bench press using the number of times they can bench press 50 lbs. ("Maxing out" may be dangerous for inexperienced weight lifters.) Participants who are experienced (though not necessarily professional) weight lifters are asked to bench press 50 lbs as many times as possible during one exercise session, and are asked to max out during another......Simple Linear Regression
j) A librarian is interested in whether men or women check out more books. One week, he randomly selects 20 men and 20 women and counts how many books each person checks out...Two Proportion Z Test
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