[Answered] In order to measure the dispersion of a random variable, look at its a. standard deviation. b. ...

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Author Question: In order to measure the dispersion of a random variable, look at its a. standard deviation. b. ... (Read 97 times)

londonang

Hero Member
Posts: 540

on: Jun 24, 2018

In order to measure the dispersion of a random variable, look at its
a. standard deviation.
b. mean.
c. expected value.
d. average.

Question 2

In a regression analysis if SST = 500 and SSE = 300, then the coefficient of determination is
a. 0.20
b. 1.67
c. 0.60
d. 0.40

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jessicaduplan

Sr. Member
Posts: 337

Reply #1 on: Jun 24, 2018

Answer to Question 1

a

Answer to Question 2

D

londonang

Member
Posts: 540

Reply 2 on: Jun 24, 2018

Excellent

scottmt

Member
Posts: 322

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

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