In its simplest form, an experiment has three characteristics. Choose the characteristic that corresponds with each example. Two classes were randomly selected and randomly assigned to be the experimental and control groups

a. The effect of the independent variable is measured through observation of the dependent variable.
b. Extraneous variables are held constant.
c. An independent variable is manipulated.


B

Education

You might also like to view...

Taking children away from the play area and allowing them the opportunity to calm down is called _____________________.?

Fill in the blank(s) with the appropriate word(s).

Education

Which set of rules would be most effective in an early childhood classroom?

a. Mrs. Hall’s list of 20 things nice children should not do b. Mr. Behr’s punishment flow chart, with five potential consequences for each rule broken c. Ms. Daza’s five simple rules for a safe classroom community d. Mr. Bingham’s pledge to discuss rules only if someone does something wrong

Education

What is an unbiased estimate of a parameter?

What will be an ideal response?

Education

The ability to see things from another's perspective and sense what he or she is experiencing is called

a. sympathy. b. decoding. c. reflecting. d. bonding. e. empathy.

Education