WGU C784 - Applied Healthcare Statistics Pre-Assessment Accurate 100%EXAM BUNDLE

Lurking Variable - ANSWER Associated with the explanatory and the response variables that is not directly being studied. Simpson's Paradox - ANSWER Occurs when a trend or result that appears in groups of data disappears when we combine the data. Regression Analysis - ANSWER A process for esti...

When one variable causes change in another, we call the first variable the ___________________ variable*. The affected variable is called the _______________ variable*. - ANSWER When one variable causes change in another, we call the first variable the explanatory variable*. The affected var...

The probability of any event is between one and o. What is the equation for this? - ANSWER For any event A, 0 ≤ P(A) ≤ 1. The sum of all possible probabilities is___? - ANSWER One, the equation is :P(S) = 1 What is the complement rule? or the probability that an event does not occur is 1 m...

In a standard 52-card deck, where each card is assigned a numeric value, the mean of the 52 cards is 7.0 with a standard deviation of 3.742. To test if a representative sample can be attained, the deck is shuffled and 13 cards are randomly drawn, one at a time. Each card is recorded and then returne...

Define Mode - ANSWER The value that occurs most often in a data set The Mean of a data set represents the? - ANSWER Average Median of a data set - ANSWER The middle value of the data set What are the two types of variables - ANSWER 1) Quantitative Variable 2) Categorical Variable Quantit...

A study was conducted to see if gender influences the number of alcoholic beverages consumed per day. Which type of classification is this? - ANSWER Categorical, categorical (Categorical, quantitative) Quantitative, categorical Quantitative, quantitative Given the following set of number...

Given the following set of numbers: 3.3, -2.3, -16, 25. What are the square roots of the whole number? A. +/- 2.3 B. +/- 3.3 C. +/- 4 D. +/- 5 - ANSWER D. +/- 5 Composite Number - ANSWER A number with more factors that just one and itself. Equivalent Fractions - ANSWER Different fractions ...

whole numbers - ANSWER Numbers that do not contain decimals or fractions Integers - ANSWER Whole numbers and their opposites rational numbers - ANSWER All positive and negative integers, fractions and decimal numbers. Real numbers - ANSWER Any number that can be placed on a number line. Inc...

Rational numbers - ANSWER Largest number system Rational numbers - ANSWER Can be expressed as a fraction. 4 = 4/1. Also decimals that end or continue forever repeating. Real numbers - ANSWER Any number; Include zero, negative and positive integers. Real numbers are considered this. - ANSWER...