The relationship between X and Y is non-linear. Knowing this, which of the following can you correctly conclude?

a. The distribution must have low homoscedasticity.
b. The distribution must have high homoscedasticity.
c. r will underestimate the strength of the relationship.
d. r will overestimate the strength of the relationship.
e. a) and c)


Ans: c

Education

You might also like to view...

In a logical argument, ____ are propositions about which arguments are made

a. deductions b. syllogisms c. premises d. observations

Education

Those who are opposed to the concept of government-supported religion would find support for this notion in the

U.S. Constitution's a. equal protection clause. b. establishment clause. c. Fourteenth Amendment. d. free exercise clause.

Education

How do classroom management and discipline differ?

What will be an ideal response?

Education

Darla teaches 150 sophomore students each day. Her grading often feels overwhelming. To help maintain her sanity, she does not grade all of the homework she assigns. She picks two nights per week to grade the work and only takes grades on those particular papers. She provides no feedback and does not return the papers to the students. Is this an effective strategy for assigning homework?

a. Yes, the students will continue to give maximum effort because they do not know which ones are actually worth course credit. b. Yes, this is reasonable due to the amount of grading she has and the number of grades required each week by the district. c. No, she should not be assigning the homework if she is not actually using it to monitor student progress and to provide feedback or to inform her reteaching. d. No, she should be required to give the papers back whether they are graded or not.

Education