Surveys provide accurate means of assessing information about a ...

[jerry coleman]

Surveys provide accurate means of assessing information about a population, but they are expensive and an inefficient means of doing so.
 
 Indicate whether the statement is true or false

Question 2

The smaller a researcher sets the significance level, the
 a. larger the probability of Type I error
  b. larger the probability of Type II error
  c. smaller the probability of Type II error
  d. smaller the confidence level

[lcapri7]

Answer to Question 1

F
Surveys provide a quick, often inexpensive, efficient, and accurate means of assessing information about a population.

Answer to Question 2

B
As the significance level is decreased, the probability of making a Type II error increases.

[jerry coleman]

Excellent

[Dominic]

Gracias!