[CFA模拟真题] 2006 CFA Level I －NO12 number, class, exactly, following

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12. The number of observations that can be chosen independently to calculate a sample variance is best described as the:

Select exactly 1 answers from the following:
A. sample size. B. degrees of freedom.
C. degrees of confidence. D. systematic sample size.
答案和详解如下！
Feedback: Correct answer: B

 

Quantitative Methods for Investment Analysis, Richard A. Defusco, Dennis W. McLeavey, Jerald E. Pinto, and David E. Runkel (CFA Institute, 2004), pp. 300-301

2006 Modular Level I, Vol. I, pp. 457

Study Session 3-11-j

calculate, explain, and interpret degrees of freedom

 

Degrees of freedom refer to the number of observations that can be chosen independently for the calculation of a sample variance.

xxjj564

 a

cat2011

q

topwzp

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zhujjing

B

topwzp

  谢谢大大分享~~

arisdeng

A

zzy0600

b

Luccifero

Thanks

swdexia

b