Analysis of Variance (ANOVA) is a test for the difference in .
A: means of two or more samples
B: means of three or more samples
C: vairance of three or more smaples
D: means of two or more populations
E: variance of two or more populations
A: means of two or more samples
B: means of three or more samples
C: vairance of three or more smaples
D: means of two or more populations
E: variance of two or more populations
举一反三
- When testing for a difference in two population means from small samples, a pooled variance must be computed when ___________.
- in an essay, to compare means to identify the ____________ between two or more things, while to contrast means to identify the ____________.
- Distinguish the two possible meanings of “more beautiful flowers" by means of IC analysis.
- Graying means paying more for _______, more for _______, more for _______, more for _______.
- One child costs more than two or three children.