WGU FINAL D549 TASK 2 SCRIPT 2026
TESTED QUESTIONS WITH COMPLETE
SOLUTIONS GRADED A+
⩥ Descriptive statistics are used to _____? Answer: Inform/ Explanatory
⩥ Inferential statistics are used to _______? Answer: Predict/ Trend
⩥ Name the 4 levels of measurement Answer: (NOIR) Normal, Ordinal,
Interval, Ratio
⩥ Continuous data with unique zero point Answer: Ratio
⩥ Orders datât at equal distance apart Answer: Interval
⩥ Place qualitative objects in some kind of order Answer: Ordinal
⩥ Identify, group, or categorize Answer: Nominal
⩥ Outliers create this type of error Answer: Out-of-Range
⩥ Unpredictable error Answer: Random error- No correlation
, ⩥ Error may occur from missing data ( Space not filled in) Answer:
Omission Error- Distorted Results
⩥ The error repeats itself Answer: Systematic Error- Skewed results
⩥ What is the process of quality Control? Answer: Reduce/ minimize
errors
⩥ All variable measurements and manipulations are under the
researcher's control Answer: experimental study
⩥ Used when impractical or impossible to control the conditions of the
study Answer: Observational study
⩥ Participants are not told if they arena the treatment group or control
group Answer: Blind Study
⩥ The procedure the researcher applies to each subject Answer:
Treatments
⩥ Neither the treatment allocator nor the participants know who is in the
treatment group or control group Answer: Double blind study
TESTED QUESTIONS WITH COMPLETE
SOLUTIONS GRADED A+
⩥ Descriptive statistics are used to _____? Answer: Inform/ Explanatory
⩥ Inferential statistics are used to _______? Answer: Predict/ Trend
⩥ Name the 4 levels of measurement Answer: (NOIR) Normal, Ordinal,
Interval, Ratio
⩥ Continuous data with unique zero point Answer: Ratio
⩥ Orders datât at equal distance apart Answer: Interval
⩥ Place qualitative objects in some kind of order Answer: Ordinal
⩥ Identify, group, or categorize Answer: Nominal
⩥ Outliers create this type of error Answer: Out-of-Range
⩥ Unpredictable error Answer: Random error- No correlation
, ⩥ Error may occur from missing data ( Space not filled in) Answer:
Omission Error- Distorted Results
⩥ The error repeats itself Answer: Systematic Error- Skewed results
⩥ What is the process of quality Control? Answer: Reduce/ minimize
errors
⩥ All variable measurements and manipulations are under the
researcher's control Answer: experimental study
⩥ Used when impractical or impossible to control the conditions of the
study Answer: Observational study
⩥ Participants are not told if they arena the treatment group or control
group Answer: Blind Study
⩥ The procedure the researcher applies to each subject Answer:
Treatments
⩥ Neither the treatment allocator nor the participants know who is in the
treatment group or control group Answer: Double blind study
