In the formula for t, there are _______ pairs of observations in the study

If you hold three fingers up in front of you at arm's length, you will not only see three extended digits, but you will also "see" two "Vs" in the negative space between your fingers. According to theories of perception,

what explains why we perceive lines when they are really not present? a. The law of Pragnanz b. Illusory contours c. Perceptual sets d. Unconscious inferences

Which of the following factors is most likely to influence an individual's perceptual set?

a. Their height b. Their culture c. Their gender d. Their eye color