WGU C207 Final EXAM WITH ANSWERS

WGU C207 Final EXAM WITH ANSWERS
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There are two types of statistics (Analytics) - CORRECT ANSWERS
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✔✔Descriptive and Inferential |\ |\




Descriptive statistics are used to _____? - CORRECT ANSWERS ✔✔Inform/
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Explanatory



Inferential statistics are used to _______? - CORRECT ANSWERS
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✔✔Predict/ Trend |\




Name the 4 levels of measurement - CORRECT ANSWERS ✔✔(NOIR)
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Normal, Ordinal, Interval, Ratio
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Continuous data with unique zero point - CORRECT ANSWERS ✔✔Ratio
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Orders datât at equal distance apart - CORRECT ANSWERS ✔✔Interval
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Place qualitative objects in some kind of order - CORRECT ANSWERS
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✔✔Ordinal



Identify, group, or categorize - CORRECT ANSWERS ✔✔Nominal
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Outliers create this type of error - CORRECT ANSWERS ✔✔Out-of-Range
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, Unpredictable error - CORRECT ANSWERS ✔✔Random error- No|\ |\ |\ |\ |\ |\ |\ |\



correlation



Error may occur from missing data ( Space not filled in) - CORRECT
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ANSWERS ✔✔Omission Error- Distorted Results |\ |\ |\ |\




The error repeats itself - CORRECT ANSWERS ✔✔Systematic Error- Skewed
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results
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What is the process of quality Control? - CORRECT ANSWERS ✔✔Reduce/
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minimize errors |\




All variable measurements and manipulations are under the researcher's
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control - CORRECT ANSWERS ✔✔experimental study
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Used when impractical or impossible to control the conditions of the study -
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CORRECT ANSWERS ✔✔Observational study |\ |\ |\




Participants are not told if they arena the treatment group or control group -
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CORRECT ANSWERS ✔✔Blind Study |\ |\ |\




The procedure the researcher applies to each subject - CORRECT ANSWERS
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✔✔Treatments
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