Factors that influence health care costs include (select all that ...

[kwoodring]

Factors that influence health care costs include (select all that apply):
 
  a. Technology and intensity
  b. Demographicsthe aging population
  c. Chronic illness
  d. Use of the health care system

Question 2

Which of the following is not true about the r-to-z transformation?
 
  a. It is needed to test differences between two correlations.
  b. It is needed with this null hypothesis: H0: A  B.
  c. It can be used to calculate confidence limits.
  d. It is used in power analyses.

[bob]

Answer to Question 1

A, B, C
All but the last option influence health care costs. The fact that individuals have, over time, con-sumed more health care is not an adequate explanation.

Answer to Question 2

D

[kwoodring]

Thanks for the timely response, appreciate it

[dantucker]

Gracias!