Sigmund Freud is interested in studying the dreams of adolescent boys (aged 10-19) to further his theories of psychology. To do so, he selected 20 adolescent boys by taking the school rosters from Vienna, placing the names of all the boys attending these schools into a large pot, and selecting 20 at random. What method did Dr. Freud use to select his sample? Question 3 options: 1) Simple Random Sample 2) Stratified 3) Systematic

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Q: What method did Dr. Freud use to select his sample

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A: Hey there.! thank you for posting your question. Hope you're doing well.

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Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.