A researcher wanted to know if there was a relationship between the number of floors in a building and the height of tha

[answerhappygod]

A researcher wanted to know if there was a relationship
between the number of floors in a building and the height of that
building. She gathered information on some buildings, and the
correlation coefficient is 0.9437.
Describe the direction, form, and strength of the relationship
between the number of stories and the height of these
buildings.
The linear correlation between number of floors and
height of a building is [strength] and [direction].
Select 2 correct answer(s)
Question 1 options:
[strength] strong
[strength] moderate
[strength] weak
[direction] positive
[direction] negative
A professor ran a survey of 8 college students to see if
the number of exams they had in a given week impacted how many cups
of coffee they drank per week. He used the data to find the
regression equation
y = 1.2 + 3.4x
Use this information to answer the following
questions:
A. Number of exams is the [type1] variable, and
cups of coffee is the [type2] variable.
B. Interpret the intercept: We expect [ans1] to be
[ans2] when [ans3] is [ans4].
Select 6 correct answer(s)
Question 2 options:
[type1] explanatory
[type1] response
[type2] response
[type2] explanatory
[ans1] cups of coffee drank per week
[ans1] number of exams in a given week
[ans2] 1.2 cups
[ans2] 3.4 cups
[ans3] number of exams in a given week
[ans3] cups of coffee drank per week
[ans4] 0
[ans4] 1
A professor ran a survey of 8 college students to see if
the number of exams they had in a given week impacted how many cups
of coffee they drank per week. He used the data to find the
regression equation
y = 1.7 + 2.2x
Use this information to answer the following
questions:
A. Number of exams is the [type1] variable, and
cups of coffee is the [type2] variable.
B. Interpret the slope: We expect [ans1] to [ans2]
by [ans3] when [ans4] increases by [ans5].
Select 7 correct answer(s)
Question 3 options:
[type1] explanatory
[type1] response
[type2] response
[type2] explanatory
[ans1] cups of coffee drank per week
[ans1] number of exams in a given week
[ans2] increase
[ans2] decrease
[ans2] equal
[ans3] 2.2
[ans3] 1.7
[ans4] number of exams in a given week
[ans4] cups of coffee drank per week
[ans5] 1 cup
[ans5] 0 cups