A reporter wishes to find evidence of the value of her technology column, so she commissions a survey to test the hypothesis that regular readers of the column know more about politics than people who don't read the column. The results of the study appear to support this conclusion. Unfortunately, the truth is that the two groups do not differ in their political knowledge. Which of the following

types of error is this?

a. Random error
b. Stratification error
c. Type I error
d. Type II error

c

Communication & Mass Media

You might also like to view...

When you present summaries of data, a line graph is one way to quickly and memorably reinforce the words and numbers you cite

Indicate whether the statement is true or false

Communication & Mass Media

Which of the following is NOT a goal of public speaking?

A. to inform B. to socialize C. to entertain D. to give honor

Communication & Mass Media