informatics exam 5

In the correct order, what are the four steps in the process of a literature review? a. 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. b. 1. Synthesize the information in the literature. 2. Determine the literature to review. 3. Identify, categorize, organize, and obtain the literature. 4. Analyze the research questions, methods, and results presented in the literature. c. 1. Identify, categorize, organize, and obtain the literature. 2. Determine the literature to review. 3. Analyze the research questions, methods, and results presented in the literature. 4. Synthesize the information in the literature. d. 1. Determine the literature to review. 2. Analyze the research questions, methods, and results presented in the literature. 3. Identify, categorize, organize, and obtain the literature. 4. Synthesize the information in the literature.

a. 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.

According to AHIMA's model, which of the following is not a characteristic of Data Quality a. Cleanness b. Precision c. Accuracy d. Consistency

a. Cleanness

Within Research Methods, Secondary Analysis a. Is the analysis of the original work of another person or organization b. Is the integrative analysis of findings from many studies that examined the same question c. Refers to analysis of original research data by the researchers who collected them d. Is the extraction and enumeration of patterns from data using algorithm

a. Is the analysis of the original work of another person or organization

The general term of Data Sampling with population ___________ a. Is the process of selecting the units to represent the target population b. Case doubt on the generalizability and usefulness of the research c. Serves a valuable function in qualitative research d. Serves a valuable function in quantitative research

a. Is the process of selecting the units to represent the target population

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? a. Knowledge discovery b. Information prediction c. Data exploration d. Big data

a. Knowledge discovery

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. a. Knowledge discovery b. Big data c. Data fracturing d. Data exploration

a. Knowledge discovery

Within Research methodology and Data Mining Concepts, what subset of artificial intelligence enables computers to learn inductively or deductively? a. Machine learning b. Metacognition c. Meta-learning d. Stacking

a. Machine learning

What is a data driven method to eliminate defects, wastes, or assess quality control issues, that is aimed at decreasing disparities in a business and manufacturing process through dedicated improvements? a. Six Sigma b. CRISP-DM c. SEMMA Explore d. Data Exploration

a. Six Sigma

According to Adequacy of the Sample Size, Heterogeneity means variation or diversity. The more heterogeneous a population, the larger the sample. a. True b. False

a. True

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." a. True b. False

a. True

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 a. True b. False

a. True

Ethnography is observational research that came to the life sciences from anthropology. It includes both qualitative and quantitative approaches and both participant and nonparticipant observation a. True b. False

a. True

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. a. True b. False

a. True

Exploratory data analysis (EDA) is an approach or philosophy that uses mainly graphical techniques to gain insight into a data set

a. True

Some researchers note that data cleansing can consume 80 percent of the time of data mining. a. True b. False

a. True

The acronym SEMMA - sample, explore, modify, model, assess - refers to the core process of conducting data mining. a. True b. False

a. True

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. a. True b. False

a. True

Within selection of research methods, Interrater reliability means that different persons taking the test will have reasonably similar findings a. True b. False

a. True

Which data mining concept identifies a variable by exposing more data? a. Bagging b. Drill down c. Meta-learning d. Boosting

b. Drill down

Big data is the process of using software to sort through data to discover patterns and ascertain or establish relationships a. True b. False

b. False

Health care does not generate big data a. True b. False

b. False

A literature review... a. Is to develop and present a strong knowledge base b. Is a systematic and critical investigation of the important information about a topic c. Involves drawing conclusions based on a limited number of observations d. Is formulating the question in terms that are capable of generating data and that satisfactorily capture the issues of the question or problem

b. Is a systematic and critical investigation of the important information about a topic

There are three types of validity, which involves the integrity of the research plan. Internal validity ____________ a. Concerns whether the instrument's items relate to the topic (content) b. Is an attribute of a study's design that contributes to the accuracy of its findings c. Refers to the extent to which the findings can be generalized to other people or groups d. Is the term that researchers use to mean the ability to apply the results to other groups, such as hospitals, patients, and states

b. Is an attribute of a study's design that contributes to the accuracy of its findings

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? a. Collect and assess b. Share and disseminate c. Assess and process d. Analyze and synthesize

b. Share and disseminate

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. a. Data mining b. Data exploration c. Big data d. Knowledge discovery

c. Big data

Within Research Methods, there are two types of secondary analysis: _______________ and______________. a. Exploratory Data Analysis (EDA), Knowledge Discovery (KDD) b. Meta-learning, Meta-analysis c. Data mining, Meta-analysis d. Data mining, Knowledge Discovery

c. Data mining, Meta-analysis

The healthcare organization engaged in data mining has violated HIPPA laws when a. Patient length of stay has been identified b. Knowledge learned is shared with leadership c. Patient data has not been de-identified d. Patient satisfaction with the organization is reviewed

c. Patient data has not been de-identified

What state does most data reside within text files? a. Deidentified data b. Structured data c. Unstructured data d. Corrupted data

c. Unstructured data

Methods of data cleansing includes a. Finding duplications b. Identifying outliers c. Checking internal consistency d. All answers are correct

d. All answers are correct

Which data mining model uses the organization's same business model, but makes improvements by simply thinking differently? a. Modeling b. SEMMA c. Six Sigma d. CRISP-DM

d. CRISP-DM

Which of the following apply to big data? a. Enables easy processing for discovery knowledge b. Exists in small amounts in data sets c. Represents less than 10% of organizational data d. Resides as unstructured and semi-structured forms

d. Resides as unstructured and semi-structured 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. a. Analyze, synthesize b. Assess, process c. Collect, assess d. Share, disseminate

d. Share, disseminate

What are the ways knowledge discovery from data mining can improve healthcare? a. Disease prevention b. Policymaking c. Disease detection d. Medical errors reduction e. All answers are correct choices

e. All answers are correct choices

Which of the following are phases of data mining? a. Discovery of patterns b. Exploration of data c. Applying knowledge d. Identification of problems e. All answers are correct choices

e. All answers are correct choices

Within the Techniques for Quantitative Data Analysis, there are five different types of data used in the choices of statistical technique. Which of the following is not one of the five types of data used in choices of statistical technique? a. Ordinal data b. Nominal data c. Discrete data d. Metric data e. Categorical data f. Big data

f. Big data