A sample of n = 25 scores produces a t statistic of t = 2.062 . If the researcher is using a two-tailed test, which of the following is the correct statistical decision?

a. The researcher can reject the null hypothesis with ? = .05 but not with ? = .01.
b. The researcher can reject the null hypothesis with either ? = .05 or ? = .01.
c. The researcher must fail to reject the null hypothesis with either ? = .05 or ? = .01.
d. It is impossible to make a decision about H0 without more information.

C

Psychology

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Teens whose academic self-concepts are strong tend to take more ________ courses in high school

Fill in the blanks with correct word

Psychology

Why is the binocular depth system advantageous for predators?

a. ?It helps with the perception of continuity, even when an animal is well hidden. b. ?It helps an animal stand out against its background, even when it is well camouflaged. c. ?It helps colors appear more vibrant, even in very low light. d. ?It helps with motion detection, even for the slightest of movements.

Psychology