A sample of n = 25 scores produces a t statistic of t = 2.062. If the researcher is using a two-tailed test, then 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
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Right before you visit a residential school for blind children, a friend tells you to be prepared to see the children show "different" facial expressions. Your friend says, "These kids have never seen a smile, so what do you expect?" What do you observe at the school?
A. Your friend is wrong. The children show the same facial expression as kids who are sighted. B. Your friend is half-right. The children show the same facial expressions, but only for positive emotions. C. Your friend is correct. The children show different expressions. D. Your friend is half-right. The children show the same facial expressions, but only for negative emotions.
_____ are segments of DNA located on _____
a) Genes; chromosomes. b) Chromosomes; genes. c) Autosomes; genes. d) Genotypes; chromosomes.
Answer the following statement(s) true (T) or false (F)
Extrapyramidal side effects occur from antagonism of D2 receptors.
A seminal study by ___ (1960) documented several key characteristics of sensory memory
a. Baddeley b. Miller c. Siegler d. Sperling