If we fail to reject the null hypothesis in a test of significance for a Pearson's r, we conclude that
a. there is a negative association between the variables.
b. no inference can be made about the relationship of the two variables in the population.
c. the relationship exists but its direction and strength are unknown.
d. the variables are related in the population.
ANSWER: b
You might also like to view...
_____________________ orientation refers to those who have emotional, romantic or sexual attractions to those of the opposite sex
Fill in the blanks with correct word
Tanya is a Latina teenager from a working-class family about to start her freshman year in high school. Given what you know about the research on academic performance and school segregation, which of the following high schools is Tanya likely to benefit most from attending?
A) Community High – a school with mostly white, poor students B) City High – a school with mostly non-white, poor students C) Green High – a school with mostly white, middle-class students D) Mosaic High – a school with a racially and economically integrated student population
A contributor to the change in the American family structure is:
a. the increased population. b. our increased life expectancy. c. urbanization. d. higher infant mortality rate.
Raymond, a 25-year-old heterosexual man, has never had sexual intercourse with anyone. He has been in a relationship with his girlfriend for over a year but has never been aroused or interested in having sex with her. In this scenario, Raymond can be best described as _____
A) bisexual B) omnisexual C) pansexual D) asexual