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3 Cards in this Set
- Front
- Back
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CHARACTERISTICS OF DESCRIPTIVE, CORRELATION, AND EXPERIMENTAL STUDIES
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Descriptive: is describing a study
Correlation: Contains a correlation coefficient number experimental: involves direct manipulation and control of variables contains IV & DV |
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Scatterplots & correlation coefficient
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Scatterplot: Graphic representation of each individuals score on two variables. the first score is found on the horitzontel second score on the vertical
Correlation of coefficient: we use pearson product moment can range (0.00 - 1.00) + or - closer to one the stronger the correlation |
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Sampling error & Sampling
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sampling error:formal term or also called as margin of error
sampling: population of interst composed of all individuals of interst to the the researcher |
