mcq
... 4. One hundred students have been tested on their anxiety before an anxiety counselling session and afterwards. Scores are drawn from a normally distributed population. Which statistical test is the most appropriate: (a) Independent groups t-test (b) Related measures t-test (c) Levene’s Test (d) Non ...
... 4. One hundred students have been tested on their anxiety before an anxiety counselling session and afterwards. Scores are drawn from a normally distributed population. Which statistical test is the most appropriate: (a) Independent groups t-test (b) Related measures t-test (c) Levene’s Test (d) Non ...
Confidence Interval, Single Population Mean
... The margin of error depends on the confidence level (CL) The confidence level is often considered the probability that the calculated confidence interval estimate will contain the true population parameter. It is more accurate to state that the confidence level is the percent of confidence interval ...
... The margin of error depends on the confidence level (CL) The confidence level is often considered the probability that the calculated confidence interval estimate will contain the true population parameter. It is more accurate to state that the confidence level is the percent of confidence interval ...
