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SDSU PSY 319 EXAM 1 ACTUAL FINAL EXAM WITH WELL SOLVED TEST QUESTIONS – ALREADY GRADED

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SDSU PSY 319 EXAM 1 ACTUAL FINAL EXAM WITH WELL SOLVED TEST QUESTIONS – ALREADY GRADED

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SDSU PSY 319 EXAM 1 ACTUAL FINAL EXAM WITH WELL SOLVED TEST QUESTIONS –
ALREADY GRADED



I-O Psychology

The application of psychological principles, theory, and research to the work setting




I in Industrial

Focus on the individual (e.g., recruitment, selection, training, appraisal, work design,
individual health and safety)




O in Organizational

Focus on broader influences (e.g., leadership, motivation, attitudes, diversity, fairness,
organizational health and safety)



Mixed methods

Quantitative and qualitative




Descriptive statistics

Summarize, organize, describe sample of data

Examples: frequency distribution, average, standard deviation




Inferential statistics

Sampling theory and hypothesis testing

, Examples: opinion polls, group comparisons, relationships




Correlation

Scatterplot: displays the relationship between two variables




Regression

Straight line that best "fits" the scatterplot




Bivariate

Overall linear association between two vriables

Predictor variable

Outcome variable




Multivariate

Overall linear association between several variables and a single outcome variable

More than one predictor variable




Statistical significance

Defined in terms of a probability statement

Threshold for significance is often set at .05 or lower

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