Data Analysis in Healthcare: Types, Descriptive Statistics, and Inferential Statistics, Exams of Advanced Education

Download Data Analysis in Healthcare: Types, Descriptive Statistics, and Inferential Statistics and more Exams Advanced Education in PDF only on Docsity! CHDA Chapter 1 Exam With 100% Correct Answers 2024 Which of the data are categorized as ordinal - Correct Answer- Patient severity Which of the following is an example of unstructured data - Correct Answer-progress notes which data type does not have a natural order - Correct Answer-nominal a hypothesis test is an example of - Correct Answer-Inferential statistics Data collected in response to the following prompt, "please list any suggestions for improvement in your experience return" - Correct Answer-qualitative statistical methods that are used to find patterns in data are characterized as - Correct Answer-exploratory data analysis The primary use of healthcare claims data return - Correct Answer-calculation of reimbursement for services the following are considered descriptive statistics - Correct Answer-mean, standard deviation, range mean is an appropriate measure of the center of the distribution for - Correct Answer-Length of stay predictive modeling - Correct Answer-uses historical data to help determine future outcomes Data analysis answer primarily defined as the task of transforming - Correct Answer-summarizing or modeling data to allow user to make meaningful conclusions When data is used regarding the primary reason for the data collection - Correct Answer-the analysis is referred to as primary data analysis To use data for other purposes is considered - Correct Answer- secondary data analysis Examples of ordinal data - Correct Answer-Patient satisfaction responses, Patient severity scores, Level of education Quantitative data - Correct Answer-is naturally numeric. Two types of quantitative data - Correct Answer-Interval scale data and ratio scale data Interval scale data is - Correct Answer-Numeric data where the distance between two values has meaning but multiplying values has no meaning. for example temperature measurement Ratio scale data is - Correct Answer-Number data where zero has an interpretation and the values maybe doubled or multiplied and still have meaning. for example currency, length of stay, number of admissions, and age Quantitative data can be - Correct Answer-Either discrete or continuous Discrete data includes - Correct Answer-A finite number of values Descriptive statistics are - Correct Answer-Used to summarize the center and shape of the distribution of a variable of interest The variable of interest is - Correct Answer-An attribute or quantity that is the focus of an analysis Calculate descriptive statistics is - Correct Answer-The first step in a data analysis project Categorical or discrete values such as those measured or nominal and ordinal scales may be - Correct Answer-Described using the mode or most frequent value Example of a descriptive statistic that is frequently used is - Correct Answer-The case manager case mix index (CMI) Averaging the DRG relative weight for all patient discharges describes - Correct Answer-The typical resource intensity of the patients treated at the hospital Inferential statistics is - Correct Answer-The set of techniques that are used to make conclusions about the population of interest based on the analysis of a sample of the data A confidence interval is - Correct Answer-A range calculated based on the sample that is likely to include the true population value of a parameter Health record auditing is - Correct Answer-Often performed using a random sample of records Recovery audit contractors perform audits of healthcare provider billing data - Correct Answer-To identify and recover overpayments for the Medicare program The traditional approach to identify missed charges - Correct Answer-Is to perform a charge description master review and interview unit staff to ensure charge codes are utilized as designed DRG are - Correct Answer-The code and description identifying the MS-DRG