When an experimenter uses _____, each member of the population has an equal opportunity of being included in the sample.
A)standard deviation
B)a negative correlation
C)a frequency distribution
D)random selection

Question

Quizplus · Accepted Answer

Random selection ensures that each member of the population has an equal chance of being included in the sample. This helps to eliminate biases that could occur if the experimenter chose participants non-randomly.

When an Experimenter Uses _____, Each Member of the Population