when a factor is controlled by setting it to three levels, the particular factor is of no interest to the researcher. True or fa
lse and why? A. The statement is false because a factor that is controlled and set to a particular value is a factor of interest to the researcher. B. The statement is true. C. The statement is false because a factor that is controlled and set at various levels is a factor of interest to the researcher. D. The statement is false because a factor that is controlled must be set to two levels.
C. The statement is false because a factor that is controlled and set at various levels is a factor of interest to the researcher.
Step-by-step explanation:
When a factor is controlled by setting it to three levels, the particular factor is of no interest to the researcher. This statement is false because the factor is controlled.
Answer is - C. The statement is false because a factor that is controlled and set at various levels is a factor of interest to the researcher.
Standard deviation (S) = square root of the variance
Standard deviation is the measure of spread most commonly used in statistical practice when the mean is used to calculate central tendency. Thus, it measures spread around the mean