In which of the following situations is ANOVA more powerful than ANCOVA? Choose one answer only....
In which of the following situations is ANOVA more powerful than ANCOVA? Choose one answer only.
a. The adjusted means are the same as unadjusted means.
b. The unadjusted means all have the same value.
c. The correlation between the covariate and the dependent variable is strong.
d. The correlation between the covariate and the dependent variable is weak.
Homework Answers
The situation where ANOVA is more powerful than ANCOVA :
ans-> d. The correlation between the covariate and the dependent variable is weak.
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In which of the following situations is ANOVA more powerful than
ANCOVA? Choose one answer only....
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8. Which of the following statements justifies why LiAlHs is a more powerful reducing agent than...
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Which of the following statements justifies why LiAIH, is a more powerful reducing agent than its isoelectronic counterpart NaBH4? NaH is a strong nucleophile, meaning the direct attachment of the hydride to the sodium ion will make the hydride more nucleophilic like LiAlH4. The dipole moment of LiAIHs is higher than that of NaBHa, making its hydride more nucleophilic. NaBH4 is just as much of a strong reducing agent, with the ability to reduce a nitrile to a primary amine....
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