Author Question: Fisher's least significant difference (LSD) multiple comparison method is flawed because a. it will ... (Read 114 times)

OSWALD · **on:** Jun 24, 2018

Fisher's least significant difference (LSD) multiple comparison method is flawed because
a. it will increase ; the probability of committing a Type II error
b. it will increase ; the probability of committing a Type I error
c. it will increase both and , the probabilities of committing Type I and Type II errors, respectively.
d. None of these choices.

Question 2

If the control limits of an x chart are set at 2 standard errors from the centerline instead of the commonly used 3 standard errors, this will result in
a. an increased chance for a Type I error and a decreased chance for a Type II error.
b. an increased chance for a Type I error and an increased chance for a Type II error.
c. a decreased chance for a Type I error and an increased chance for a Type II error.
d. a decreased chance for a Type I error and a decreased chance for a Type II error.