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Introduction to Biostatistics wish
0.07MB. 0 audio & 6 images. Updated 2018-09-23.
Description
Sample (from 23 notes)
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| Front | Z score |
| Back | -the number of SDs that you are away from the mean-Z=0 - mean-Z= 1 - 1 SD above mean-Z= -2 - 2 SD below mean |
| Tags |
| Front | Chi-square |
| Back | Categorical Data - finite number of categories (ex: gender, ethnicity) -Chi-square Test - Assess the difference between two or more percentages -Ex: The percentage of runners who are vegan vs. the percentage of runners who are not vegan |
| Tags |
| Front | What are methods for increasing the power (and decreasing β) of a study? |
| Back | Increase sample size |
| Tags |
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