Biology Forums - Study Force

Nondiversifiable risk is that risk associated with specific firms and industries and includes labor conflicts, new competition, consumer market changes, and many other factors.
 
  Indicate whether the statement is true or false

Q. 2

Test for association at 5 significance level.
 
  What will be an ideal response?

Q. 3

The Excel function Z.TEST returns the ________.
 
  A) one-tailed p-value of a Z-test
  B) righttailed critical value of Z
  C) two-tailed p-value of a Z-test
  D) lefttailed critical value of Z

Q. 4

Suppose you model the relationship as Y = 0 + 1X1 + 2X2 + 3X3 + 5X5 + 6X6. What effect does being a business student have on hours studying each week?
 
  A) 5 - 0
  B) 5
  C) 5 + 0
  D) 5  0

Q. 5

The three major components of statistical methodology are ________.
 
  A) nominal, ordinal, and interval data
  B) data, information, and decisions
  C) descriptive statistics, statistical inference, and predictive statistics
  D) graphs, charts, and spreadsheets

Ans. #1

FALSE

Ans. #2

H0 : No association between scores on the exam and the project
H1 : There is an association between scores on the exam and the project
n = 10, rs, 0.025 = .648
Since rs = 0.709, we reject H0 of no association between the two variables at the 0.05 level.

Ans. #3

A

Ans. #4

C

Ans. #5

C

My pleasure