WGU C207 Exam Questions And Answers With 100% Correct Answers

WGU C207 Exam Questions And Answers With 100% Correct Answers There are two types of statistics (Analytics) - answerdescriptive and inferential Descriptive statistics are used to ______ - answerInform / Explanatory Inferential statistics are used to ______ - answerPredict / Trend Name the 4 levels of measurement - answer(NOIR) Nominal, Ordinal, Interval, Ratio Continuous data with unique zero point - answerratio Orders data at equal distance apart - answerinterval Place qualitative objects in some kind of order - answerordinal Identify, Group, or Categorize - answernominal Outliers create this type of error - answerout of range Unpredictable error - answerRandom Error - No correlation Error may occur from missing data. (Example: Space not filled in) - answerOmission Error - Distorted results This error repeats itself - answerSystematic Error - Skewed results What is the process of quality control? - answerReduce/ minimize errors All variable measurements and manipulations are under the researcher's control - answerExperimental Study Used when impractical or impossible to control the conditions of the study - answerObservation Study Participants are not told if they are in the treatment group or control group - answerBlind Study The procedure the researcher applies to each subject - answerTreatments Neither the treatment allocator nor the participants know who is in the treatment group or control group - answerDouble Blind Study