LSUS HCAD 750 Exam Questions and Answers Latest Updated 2024/2025 | 100% Correct

The term "knowledge discovery" is key, as data mining looks at data from different vantage points, aspects, and perspectives and brings new insights to the data set. - Answer- True (T/F) As defined by Gene Glass, the term meta-analysis is "the statistical analysis of a large collection of results from individual studies for the purpose of integrating findings." - Answer- True According to AHIMA's model, which of the following is not a characteristic of Data Quality - Answer- Cleanness Which data mining model uses the organization's same business model, but makes improvements by simply thinking differently? - Answer- Six sigma Which of the following are phases of data mining? - Answer- All answers are correct choices a. Discovery of patterns b. Exploration of data c. Applying knowledge d. Identification of problems A literature review... - Answer- Is a systematic and critical investigation of the important information about a topic Which data mining concept identifies a variable by exposing more data? - Answer- Drill down When working with data, ___________ is key, as data mining looks at the data from different vantage points, aspects, and perspectives and brings new insights to the data set. - Answer- Knowledge discovery (T/F) Health care does not generate big data - Answer- False Much of our ___________ is unstructured and resides in text files representing more than 75% of an organization's data. Because this data is not contained in databases, it can be easily overlooked, even though what it contains can provide meaningful insights. - Answer- Big Data LSUS HCAD 750 Exam Questions and Answers Latest Updated 2024/2025 | 100% Correct What is possible because data mining looks at the data from different vantage points, aspects, and perspectives, and brings new insights to the data set? - AnswerKnowledge discovery Which of the following apply to big data? - Answer- Resides as unstructured and semistructured forms We must not only be able to extract meaningful information and knowledge, but also to ______ and ________ what we are learning and the new knowledge we are generating. - Answer- Share, disseminate (T/F) Within selection of research methods, Interrater reliability means that different persons taking the test will have reasonably similar findings - Answer- True (T/F) Big data is the process of using software to sort through data to discover patterns and ascertain or establish relationships - Answer- False The healthcare organization engaged in data mining has violated HIPPA laws when - Answer- Patient data has not been de-identified When we extract meaningful information and knowledge from our databases, what do we also want to be able to do with what we are learning, the new knowledge we are generating? - Answer- Share and disseminate There are three types of validity, which involves the integrity of the research plan. Internal validity ____________ - Answer- Is an attribute of a study's design that contributes to the accuracy of its findings In the correct order, what are the four steps in the process of a literature review? - Answer- 1. Determine the literature to review. 2. Identify, categorize, organize, and obtain the literature. 3. Analyze the research questions, methods, and results presented in the literature. 4. Synthesize the information in the literature. What state does most data reside within text files? - Answer- Unstructured data (T/F) Even though KDD can be complex, this process tends to yield a potent knowledge representation. As analytics evolve, KDD will almost certainly become easier to use, more efficient, and more effective in facilitating data mining in health care. - AnswerTrue Within Research Methods, there are two types of secondary analysis: _______________ and ______________. - Answer- Data mining, Meta-analysis (T/F) Data mining is concerned with extracting what is needed and enumeration of patterns from data using algorithms, and it applies statistics so that organizations can gain an advantage by manipulating information for practical applications. - Answer- True