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Unit 2 Psychology
Term | Definition |
---|---|
Descriptive Statistics | Measures of central tendency (MoCT): sumarizes the data |
Descriptive Statistics | sumarizes the data using mean, median, mode/bimodal |
Inferential Statistics | Statistical significance T-test |
Normal Curve | Sometimes refered to as the bell curve |
Normal Curve | Scores symmetricaly, distributed around mean |
Normal Curve | median and mode are located on the same point as mean |
Mean | Add all the numbers and the divide by how many numbers you added |
Median | The midpoint of all the numbers in the data set arranged fom lowest to highest |
Median | When two in the middle: add them both and divide by two |
Mode | The number that appears most frequently |
Standard Deviation | A compound measure of how much scores can be found around mean score |
Standard Deviation | Square root of Variance |
Z-Score | Number of deviations from the mean |