Author Question: Experimental research is A) a process involving one group of subjects that receives a specific ... (Read 93 times)

karlynnae · **on:** Aug 21, 2018

Experimental research is

A) a process involving one group of subjects that receives a specific treatment and a second group of subjects that does not receive the treatment.
B) an idea generated by scientists based on their observations.
C) a stepwise process used by scientists to evaluate different types of experiments.
D) a process that involves looking at factors in two or more groups of subjects to see if there is a relationship to certain outcomes.

Question 2

Pernicious anemia occurs when there is a deficiency of which vitamin?

A) B2 B) B5 C) B12 D) B6