An
F test for an analysis of variance (ANOVA) tells us ()
A: which
of the pairs of treatment groups have means that are significantly
different.
B: whether
the variances across the treatment groups are significantly
different.
C: whether
there is evidence that at least two of the means across treatment
groups are significantly different.
D: whether
the experiment was randomized.
F test for an analysis of variance (ANOVA) tells us ()
A: which
of the pairs of treatment groups have means that are significantly
different.
B: whether
the variances across the treatment groups are significantly
different.
C: whether
there is evidence that at least two of the means across treatment
groups are significantly different.
D: whether
the experiment was randomized.
举一反三
- The most fundamental difference between<br/>Type 1 diabetes and type 2 diabetes is that ( ) A: Different age of onset B: Differences in secretory function of islet B<br/>cells C: The severity of the disease is different D: Different treatment methods
- Which<br/>of the following methods is not a minimally invasive treatment for<br/>cancer treatment?() A: Cryogenic<br/>interventional surgery B: Radiofrequency<br/>probe hyperthermia C: laser ablation D: traditional Chinese medicine (TCM)
- Which of the following italicized parts<br/>is a subject clause(主语从句)?____ A: The question is (whether<br/>populations would put up with this). B: The problem (whether<br/>it is right or<br/>wrong) has not yet been<br/>discussed. C: It doesn't matter (whether<br/>the paper is thick or thin). D: It depends on (whether the<br/>manager will agree to the plan or not).
- The<br/>side effects of the drug are() A: A<br/>reaction caused by an overdose B: A<br/>reaction to long-term medication C: At<br/>treatment dose, the drug produces a response unrelated to the purpose<br/>of treatment D: The<br/>toxicological effect of a drug, which is an unknown reaction E: It<br/>is a heterogenous reaction associated with heredity
- Different places on the earth have different environments because<br/>climate is various.<br/>______