Age or ethnicity would best be considered a(n):
A) treatment variable. B) dependent variable.
C) subject variable. D) operational variable.
C
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Omar can tie his shoes, but only with his mother's help. This suggests that tying shoes is
a. beyond Omar's scope of capability. b. within Omar's zone of proximal development. c. an innate process that simply needs nurturing to unfold. d. too difficult for a child his age and should not be attempted.
The first neurons appeared in simple invertebrates, such as:
A) protozoa. B) flatworms. C) jellyfish. D) lizards.
Visual images are accurately represented in miniature in the occipital lobes much like a "little TV screen" in the brain
Indicate whether the statement is true or false
Julio wants to calculate the interrater agreement for an essay exam that is scored by giving each essay a pass (2) or fail (1) mark. Which one of the following would be most appropriate for Julio to use?
a. Cohen’s kappa b. Coefficient alpha c. KR-20 d. Correlation