Psychology Explain how psychologists design tests, including standardization strategies and other techniques to establish reliability and validity.
Types of reliability (split-half, equivalent form reliability, test-retest)
Types of validity (face, content, criterion, construct)
Standardization
I'm so confused I don't know what this means please help

AP psychology?

See diagram.we use washers to get the area and we will be integrating with respect to xouter radius is the  distance between y = e^x and y = -1    inner radius of washer is the distance between y = 1 and y = -1    the area of one cross-section of a washer is    solid lies between x = 0 and x = 2. the volume is    if you need this expanded, then    the question doesn't say to evaluate, so we're done.   

Sean is correct and steve is wrong (enunciation is how you say the words). did this ? : 3