When the assumption of a normal curve is seriously violated, the ordinary t test
A) resembles an analysis of variance.
B) is conducted using t instead of t.
C) gives an incorrect result.
D) is robust.
Question 2
When conducting a statistical test, a single outlier can
A) make the test more robust to violations of the assumption of normality.
B) reduce the sample's variance, making significant results easier to achieve.
C) lead to a significant result when the other members of the sample considered without the outlier would not lead to a significant result.
D) improve the reliability of the statistical procedure.
Hydronephrosis. Normal kidney (left) and kidney with hydronephrosis (right) are compared. Note the d
Appendicitis. (a) A normal appendix. (b) An inflamed appendix in appendicitis.
Using the voltmeter leads from a starting and charging test unit to measure the voltage drop ...
Normal and abnormal corneal light reflection test
Urine Test for Pregnancy