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hsch1
Question | Answer |
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Statictics | the mathematics of the collection,organization,and interpretation ofnumerical data |
Data | information,especially information orgazied for analysis or used as the basis for a decision; numerical information |
Population | a set of persons or objects having a common objectivable characteristics |
Sample | subset or small part of a population |
Constant | something that assumes only one value; it is a value that is replaceable by one and only one |
Variable | something that can change, in contrast, to a constant, which remains the sme |
Qualitiative Variable | yield observations that can be categorized according to some characteristics of quality |
Quantitative | yield observations that can be measured |
Nominal Data | data that is unordered |
Ordinal Data | order or rank represents a specified postion in a numbered series such as an ordianl rank of seven |
Ranked Data | ordinal data in which the results are ranked either from high to low or low th high |
Discrete Data | expressed as a whole number or integer |
Continouous Data | variables are those that fall into the categore of measured to the nearest number |
Ungrouped Data | listing of all scores as they obtained ; distribution in which scores are ranked from highest to lowest or lowest to highest but each score has its own place in the array |
Grouped Data | involves some type of grouping or combining of scores |
Descriptive Statistics | describe and analyze a given group without drawing any concluions or inferences about a large group |
Inferential Statistics | give information regarding kikds of claims or stateents that can be reasonably make about the population based on data from a sample |
Morbidity | data refer to disease statistics and are gathered to privide data on the prevalence of disease |
Morality | refers to death statistics |
Demographic Data | collected on human popultaions; study of characteistics of human populations; includes compostion of a population; age, gender, ethnicity,income, health statues |
Vital Statistics | record data on human events ; birth,death,marriage, divorces, dieseased/morbidity |
Data/Statistic Use | allow health care professions to; asses utilization of services;quality of care being dilivered;justification of new services or facilities; new equipment or staff |
Data for Decision Making 1 | Management decisions;operations,financia,services,facliities and equipment,staffing, quality/improvement,efficiency'standards,employee |
Data for Decision Making 2 | Patient Care Decisions;infection rates,medications/errors,(LOS)leangth of stay,diagnosis,accountavility,statistical reports,research,determine trends |
Users of Data 1 | intrnal users of data;health car facility caregivers,nurses and therapists,health car facilities management,chief financial officer,health car reserchers, physicians,residents |
users of Data 2 | Lisensing and accreditiong agencies, JCAHO, Government,local,state,national departments of health,insurers/third party payers, medicare,medicaid |
Sources of data | Primarly data,patient medical record secondary data, abstracted data from patinet recors and recorded in other documents,lists registers,indexes,master patiend index,disease indexes |
Data Collection | Goverment dat collection,public health,cdc,local or county level,transmitted to state level sucha as communicable , deaths, maraiages ect. state data tion should be ample and sufficient but no more that what is required |
Role of the HIM | professionals collect preserve and present dat in health care facilities,Him practitioners require a basic understanding of statistics,can assure accuracy of data in the data collection prosess |