Keesha has two children. She spends many hours engaged with them and their activities. She has

A number of descriptive methods are available to developmental scientists. Describe two and

present one advantage and disadvantage for employing each. When would a researcher employ these? What kind of data do they produce? What will be an ideal response?

The more any correlation value deviates from zero

a. the more likely it is to be significant b. the stronger the association between the two variables c. the greater its predictive efficiency d. all of these