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Chartered Financial Analyst
6.A study of 40 men finds that their job satisfaction and marital satisfaction scores have a correlation coefficient of 0.52. At 5 percent level of significance, is the correlation coefficient significantly different from 0?
A) No, t = 2.02.
B) No, t = 1.68.
C) Yes, t = 5.86.
D) Yes, t = 3.76.
. Curious- CFAs not in Finance, what do you do?
. 求助level2 Interest Rate Derivative Instruments里面call on LIBOR是什么意思?
. Time-weighted rate of return
. Thank you for your sharing and some questions about the difference between the s
. 这道题 怎么做?
The correct answer was D)
H0: r = 0 vs. Ha: r ≠ 0
t = [ r √(n – 2)] / √(1 – r2)
= [(.52 √(38)] / √(1 – 0.522) = 3.76
tc ( α= 0.05 and degrees of freedom = 38) = 2.021
t > tc hence we reject Ho.
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