correlational |
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| navigate by keyword : correlational research method study variables relationship association positive negative neutral correlation coefficient pearson spearman data collection analysis statistical significance direction strength pattern predictive validity quantitative descriptive nonexperimental observation measurement survey questionnaire sampling population sample crosssectional longitudinal reliability consistency causation inference generalization trends patterns insights comparison influence dependent independent predictor criterion hypothesis design framework scatterplot regression multiple interpretation bias error limitations confounding control external internal context application |
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