1. Which of the following depicts the best experimental design?
randomly assign people to watch Hamilton or Cats and then complete a questionnaire about racial bias
randomly assign people to watch Hamilton or Cats and then randomly assign then to complete a questionnaire or be interviewed about racial bias
has people select whether they watch Hamilton or Cats and then randomly assign them to a questionnaire about raical bias or be interviewed about racial bias
assign the first 30 people to sign up to watch Hamilton and the rest to watch Cats and then complete a questionnaire about racial bias
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2. Observer reliability is improved by...
all of the above
restricting observations to specified time points
training observers
conducting simple observations
using operational definitions
3. Stratified sampling..
randomly select members where sub groups is proportional to population
members equal chance of selection and hope that sub-groups proportional to population
select members where sub-group of population is over-represented
select members where sub-group is proportional to population
4. Which of the following is not associated with use of the scientific method in psychological research? A commitment to..
basing knowledge on evidence
basing knowledge exclusively on common sense and opinion
producing knowledge through observation and experiment
ensuring findings are correctly interpreted
5. Which of the following is the benefit of conducting an experiment?
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