Suppose the experiment was conducted so that younger rats received only the two smaller drug doses, and older rats received the larger dose and no drug. The effects of age and drug dose would then be:
a. independent.
b. interacting.
c. cancelled.
d. confounded.
d
You might also like to view...
Explain the difference between a conductive hearing loss and a sensorineural hearing loss in terms of the type of damage and the functional outcome
Fill in the blank(s) with the appropriate word(s).
A ____________________ is a false or mistaken idea or thought that arises from lack of information
Fill in the blank(s) with correct word
According to the classification system presented in the text, which of the following is at the highest level of the psychomotor domain?
(a) recall (b) create (c) movement (d) manipulate (e) communicate (f) none of these is within the psychomotor domain
The total-point system most resembles which of the following grading systems?
a. contract system b. norm-referenced system c. summative system d. formative system