Twenty participants were given a list of 20 words to process. The 20 participants were randomly assigned to one of two treatment conditions. Half were instructed to count the number of vowels in each word (shallow processing). Half were instructed to judge whether the object described by each word would be useful if one were stranded on a desert island (deep processing). After a brief distractor task, all subjects were given a surprise free recall task. The number of words correctly recalled was recorded for each subject. The data is below, please calculate the appropriate t-test to evaluate if there were significant differences: Shallow Processing (variance = 3.04): 13 12 11 9 11 13 14 14 14 15 Deep Processing (variance = 2.36): 12 15 14 14 13 12 15 14 16 17
. Twenty participants were given a list of 20 words to process. The 20 participants were randomly assigned to one of two treatment conditions. Half were instructed to count the number of vowels in each word (shallow processing). Half were instructed to judge whether the object described by each word would be useful if one were stranded on a desert island (deep processing). After a brief distractor task, all subjects were given a surprise free recall task. The number of words correctly recalled was recorded for each subject. The data is below, please calculate the appropriate t-test to evaluate if there were significant differences:
Shallow Processing (variance = 3.04): |
13 |
12 |
11 |
9 |
11 |
13 |
14 |
14 |
14 |
15 |
Deep Processing (variance = 2.36): |
12 |
15 |
14 |
14 |
13 |
12 |
15 |
14 |
16 |
17 |
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