Experimental method includes                   experimenter.

Related MCQs

• .A is a comparison group that is treated in every way like the experimental group except for the independent variable.
• An example of Schaie's legacy-leaving stage includes a man who is 83 years of age and is telling stories to his great-grandchildren about their family's history. The stage before the legacy-leaving stage is one in which people are trying to conserve their energy. This stage is known as:
• is a method in which data are collected on same person over a period of time.