Question

Which components can be found in both comparative and experimental investigations but are never found in descriptive investigations? Check all that apply.

a) Question
b) Hypothesis
c) Variables
d) Control group
e) Prediction
f) Conclusion

Answer 1

The components that can be found in both comparative and experimental investigations but are never found in descriptive investigations are question, hypothesis, variables, and prediction.

Step-by-step explanation:

The components that can be found in both comparative and experimental investigations but are never found in descriptive investigations are:

• Question: Both comparative and experimental investigations require a specific question to be answered or a problem to be solved.
• Hypothesis: Both types of investigations involve the development of a hypothesis, which is a tentative assumption based on what is already known.
• Variables: Comparative and experimental investigations involve the identification and manipulation of variables to study their effects.
• Prediction: Both investigations may require prediction of the expected outcomes.