1) A particular group of interest in a statistical study. a) Systematic Sample b) Double Blind Study c) Population d) Cluster 2) Random Sample a) A sample in which every member of the population has an equal chance of being selected. b) A particular group of interest in a statistical study. c) An experiment in which the subjects do not know which treatment they are getting d) Produces the Placebo Effect 3) A subset of a particular group of interest in a statistical study. a) Random Sample b) Sample c) Cluster d) Subject 4) A sample in which members of the population are easy for the researcher to select. a) Convenience Sample b) Random Sample c) Subject Blind d) Population 5) An experiment in which the subjects do not know which treatment they are getting a) Evaluator Blind b) Cluster c) Observational Study d) Subject Blind 6) The person evaluating the experiment does not know which treatment each subject is receiving a) Evaluator Blind b) Cluster c) Observational Study d) Subject Blind 7) An experiment in which neither the subjects nor the experimenter knows whether a subject is a member of the experimental group or the control group a) Evaluator Blind b) Doulbe Blind c) Subject Blind d) Random Sample 8) The group that does not receive the experimental treatment. a) Sample/Survey b) Experiment c) Observational Study d) Control Group 9) 3 Characteristics of a Well Designed Experiment a) Subject Blind, Evaluator Blind, Randomness b) Observational, Control Group, Experiment c) Randomness, Control Group, Sufficient Number of Subjects 10) The conditions you want to compare are already built into the subjects that are observed. (Can't be truly random.) a) Observational Study b) Well Designed Experiment c) Control Group d) Random Sample 11) You take a random sample of people and ask them questions. a) Experiment b) Observational Study c) Double Blind Experiment d) Sample/Survey 12) Can an observational study conclude that smoking CAUSES cavities? a) Yes b) No  13) Can a Sample/Survey determine if using deodorant CAUSES cancer? a) Yes if it involved a Random Sample b) No

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