WGU D514 ANALYTICAL METHODS OF
HEALTHCARE LEADERS UPDATED EXAM
QUESTIONS AND CORRECT ANSWERS
●● Chi-Square Test
Answer: Checks association between categorical variables; compares
observed vs expected.
●● Control Group
Answer: Does not receive the treatment being studied.
●● Experimental Group
Answer: Receives the treatment being studied for outcome observation.
●● F-Test
Answer: Compares two variances; ratio near 1 means equal variances.
●● Frequency
Answer: How often a value occurs.
●● Hypothesis
Answer: Proposed explanation tested with data.
, ●● Integrity
Answer: Ensuring research honesty and valid assumptions.
●● Interval Data
Answer: Equal units with no true zero; e.g., time, IQ scores.
●● Mean
Answer: Arithmetic average of values.
●● Median
Answer: Middle value when data are ordered.
●● Mode
Answer: Most frequently occurring value.
●● Multivariate Regression Analysis
Answer: Analyzes multiple factors and adjusts risk.
●● Nominal Data
Answer: Categorical data without order; e.g., gender, blood type.
HEALTHCARE LEADERS UPDATED EXAM
QUESTIONS AND CORRECT ANSWERS
●● Chi-Square Test
Answer: Checks association between categorical variables; compares
observed vs expected.
●● Control Group
Answer: Does not receive the treatment being studied.
●● Experimental Group
Answer: Receives the treatment being studied for outcome observation.
●● F-Test
Answer: Compares two variances; ratio near 1 means equal variances.
●● Frequency
Answer: How often a value occurs.
●● Hypothesis
Answer: Proposed explanation tested with data.
, ●● Integrity
Answer: Ensuring research honesty and valid assumptions.
●● Interval Data
Answer: Equal units with no true zero; e.g., time, IQ scores.
●● Mean
Answer: Arithmetic average of values.
●● Median
Answer: Middle value when data are ordered.
●● Mode
Answer: Most frequently occurring value.
●● Multivariate Regression Analysis
Answer: Analyzes multiple factors and adjusts risk.
●● Nominal Data
Answer: Categorical data without order; e.g., gender, blood type.
