According to John Gottman, the "magic ratio" for a happy relationship is to have at least 5 pleasant interactions for every 1 unpleasant interaction

A good probability sample selection for polling

A) requires polling one in every six people. B) gives every member of the population being sampled an equal chance. C) will include an equal number of males and females. D) will vary depending on the topic.

When deciding whether or not to attend a study session for an upcoming chemistry exam, Sam thinks about how bad he will feel if he does not go and then does poorly on the exam. This is example of what factor that can influence intention?

a. attitude b. anticipated affect c. perceived behavioral control d. regret