2/11/25, 7:59 AM Analytical Methods of Healthcare Leaders - D514
WGU D514 Objective Assessment | OA| Explore New 126 Actual Questions and Answers|2025 Update| 100% Correct.
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Analytical Methods of Healthcare Leaders
126 Correct terms
Questions and answers
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2/11/25, 7:59 AM Analytical Methods of Healthcare Leaders - D514
Single table database. Cannot merge, must cut and paste. Good for storage of information. Similar to Excel spreadsheet.
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Nominal data Flat File database
Relational database Hierarchical database
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Term
The theory which predicts that the frequency distribution of the means of samples drawn from any population will approach the normal distribution.
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Normal distribution Type i error
Central limit theorem Histogram
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Term
Examining relationship between a dependent variable (the outcome), and one or more independent (the predictor) variable.
Aims to find the best fitting line that minimized the difference between the predictive value & the actual value of the dependent variable. 2 / 4
2/11/25, 7:59 AM Analytical Methods of Healthcare Leaders - D514
It helps us understand how one thing (called the "dependent variable," like ice cream sales) might be influenced by another thing (called the "independent variable," like temperature). It's like figuring out how changes in one thing might cause changes in another.
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Nominal Data Linear Regression
Multiple Regression Anova
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Term
Is used with interval and ordinal scale data and determines the extent to which a change in one variable tends to be associated with a change in another.
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Linear Regression Pearson's Correlation Test
Multidimensional Database Paired T-test
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Term 3 / 4
2/11/25, 7:59 AM Analytical Methods of Healthcare Leaders - D514
Is designed to test if two population variances are equal. The ratio of the two variances is compared. If they are equal, the ratio of the variances will be 1.
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F-test Chi-square Test
Anova Cross-sectional
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Term
summarizes a population (the entire group you are interested in investigating)
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Parameter Independent Variable
Variable Statistic
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Term
The value is in the name or label. Types of cancers (breast, skin, lung, etc.)
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