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02a one sample_t-test
1.
The One-Sample
t -Test Advanced Research Methods in Psychology - lecture - Matthew Rockloff
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Example 2.1
(cont.) Computing the sample variance 100 4 100 4 100 900 -10 - 2 -10 2 -10 30 120 120 120 120 120 120 110 118 110 122 110 150
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Example 2.1
(cont.) Computing the sample variance 100 4 100 4 100 900 -10 - 2 -10 2 -10 30 120 120 120 120 120 120 110 118 110 122 110 150
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Example 2.1
(cont.) Computing the sample variance Our sample has ‘ n = 6’ people, so the degrees of freedom for this t-test are: dn = n – 1 = 5 This degrees of freedom figure will be used later in our test of significance.
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The ‘t’ statistic
(cont.)
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The ‘t’ statistic
(cont.)
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The ‘analyze’ menu
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The ‘file’ menu
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The One-Sample
t -Test Advanced Research Methods in Psychology Week 1 lecture Matthew Rockloff Thus concludes
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