researcher records the number of words recalled by students presented with a list of words for one minute. In one group, students were presented with the list of words in color; in a second group, the same words were presented in black and white. An equal number of students were in each group. The results are reported in APA format below. Participants recalled significantly more words when the words were presented in color (M = 12.4 words) versus in black and white (M = 10.9 words), t(48) = 2.01, p < .05, η2 = .18. a. How many participants were in each group? =
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Q23. A researcher records the number of words recalled by students presented with a list of words for one minute. In one group, students were presented with the list of words in color; in a second group, the same words were presented in black and white. An equal number of students were in each group. The results are reported in APA format below.
Participants recalled significantly more words when the words were presented in color (M = 12.4 words) versus in black and white (M = 10.9 words), t(48) = 2.01, p < .05, η2 = .18.
a. How many participants were in each group? =
b. What was the decision regarding H0?
(Select A or B)A. Reject H0
B. Retain H0Decision =
c. What was the value of the effect size? =
d. Is this a trival, small, medium, or large effect? =
(see Table 8.4, p. 239)
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