Select three (3) ways, (from the list below) and EXPLAIN in each case how the experimenter...

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Psychology

Select three (3) ways, (from the list below) and EXPLAIN ineach case how the experimenter can become the extraneous variable,(List of extraneous variables - experimenter characteristics andexperimenter expectancies as it relates to PhysiologicalÂexperimenter characteristics including such aspects as age, sex,and race and Psychological Âexperimenter attribute including suchpersonality characteristics as hostility, anxiety, and introversionor extroversion.). Provide an explanation/justification for eachway in no less than 200 words.
List and explain a method for controlling each of the three(3) listed ways the experimenter can affect a study? Provide anexplanation/justification for each method in no less than 200words.

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Extraneous variables in psychological experiment are those variables which are not being investigated but can influence the relationship between the Independent and Dependent variable that are being studied Experimenters characteristics and expectancies about the outcome of the experiment can also become an extraneous variable which can effect the validity of the experiment in process For exapmle lets say that an experiment is being conducted which examines the relationships between the background music and task performance of the students See Answer

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