A random numbers table or online generator is often used by researchers to create random selection or assignment because:
A) use of tables and computers increases the quality of the scientific investigation.
B) they guarantee equal assignment of participants across levels of the independent variable.
C) in general, people are poor at judging randomness and therefore must use a machine to generate random sequences.
D) their use ensures less bias in the research observations.

Question

Quizplus · Accepted Answer

People are generally not good at creating truly random sequences, so using a random numbers table or generator helps ensure that the selection or assignment is genuinely random, reducing potential biases.

A Random Numbers Table or Online Generator Is Often Used