Question

1. In conducting a laboratory research, Completely Randomized Design is usually used because
A. the design is used for experiment that needs laboratory apparatuses.

B. the design is meant for experimentation of cause and effect between variables.

C. the researcher has maximum control of all variables that may affect the experimental unit in a laboratory setting.

D. applying the principle of randomization and replication are easier to the researcher due to the use of laboratory apparatuses.​

Answer 1

Explanation:

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