WGU C207 Final Exam questions with verified answers

WGU C207 Final Exam questions with verified answers There are two types of statistics (Analytics) -Correct Answer-Descriptive and Inferential Descriptive statistics are used to _____? -Correct Answer-Inform/ Explanatory Inferential statistics are used to _______? -Correct Answer-Predict/ Trend Name the 4 levels of measurement -Correct Answer-(NOIR) Normal, Ordinal, Interval, Ratio Continuous data with unique zero point -Correct Answer-Ratio Orders datât at equal distance apart -Correct Answer-Interval Place qualitative objects in some kind of order -Correct Answer-Ordinal Identify, group, or categorize -Correct Answer-Nominal Outliers create this type of error -Correct Answer-Out-of-Range Unpredictable error -Correct Answer-Random error- No correlation Error may occur from missing data ( Space not filled in) -Correct Answer-Omission Error- Distorted Results The error repeats itself -Correct Answer-Systematic Error- Skewed results What is the process of quality Control? -Correct Answer-Reduce/ minimize errors All variable measurements and manipulations are under the researcher's control -Correct Answer-experimental study Used when impractical or impossible to control the conditions of the study -Correct Answer-Observational study Participants are not told if they arena the treatment group or control group -Correct Answer-Blind Study The procedure the researcher applies to each subject -Correct Answer-Treatments Neither the treatment allocator nor the participants know who is in the treatment group or control group -Correct Answer-Double blind study Questions favor an outcome or the interviewer asks questions that favor an outcome -Correct Answer-Information Bias The average outcome