Every Friday, Dr. Cruz would give a quiz in his psychology class. Students quickly learned to be nervous on Friday mornings, just before each quiz. Halfway through the semester, Dr. Cruz stopped giving quizzes on Fridays and the students' anxiety began to diminish with each passing week in which there was no quiz. The decrease in the students' anxiety may be attributed to the process of:.A) spontaneous recovery. B) extinction. C) stimulus generalization. D) latent learning.

In 4/4 time, two eighth notes are equal to: a. one half of one beat. b. one beat. c. one sixteenth of one beat. d. two beats.

In a citizens elect the president as head of government separately from the legislature. question 1 options: parliamentary democracy communist state presidential democracy autocratic state

Griffin correctly concludes that the coordinate pair for the russian federation is an influential point, because removing the russian federation from the relationship will significantly change the trend of the regression line. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated coefficient of determination of the regression line. is not an influential point, because the russian federation does not have the highest cvdir of all 1111 nations in the scatterplot. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated slope of the regression line. is not an influential point, because the russian federation has a positive residual in the least-squares linear regression.