Which of these studies might be analyzed with a correlation? a. The which group

ID: 3177698 • Letter: W

Question

Which of these studies might be analyzed with a correlation?

a. The which group has a higher reading comprehension level—dyslexic children versus ADHD (attention deficit hyperactivity disorder) children

b. The amount of religious commitment and frequency of attendance at religious services

c. The number of doctor visits and income level

d. The soft drink preferences of college students

For each of the following, indicate whether the expected relationship between the two variables will be positive (+), negative (–), or zero (0):

__ a. size of house and size of electric bill

__ b. height of parents and height of children

__ c. air humidity level and people’s energy level

__ d. number of books read per year and age at which got first eyeglasses

__e. hours spent at the beach and depth of tan

If two variable having relationship so we can analyzed a correlation.

In the given some situation there is only one correct answer that is the number of doctor visits and income level.

There is two variable one is number of doctor and other is income level.

If doctors visitation increases than income level also increases.

So there is positive relationship between them.

So correct option is C) The number of doctor visits and income level.

a) size of house and size of electric bill.

There is no relationship between them.

So zer0.

b) There is positive (+) relationship between height of parents and height of children.

c) There is negative relationship between air humidity level and peoples energy level.

d) There is no relationship between number of books read per year and age at which got first eyeglasses

e) There is no relationship between hours spent at the beach and depth of tan .

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