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Estimation process of inferring a population parameter from sample data Parameter quantity describing a population: averages, proportions, measures of variation/relationship = constant; *truth* Estimate (or statistic) related quantity describing a population, calculated from a sample = variabl...
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Add to cartEstimation process of inferring a population parameter from sample data Parameter quantity describing a population: averages, proportions, measures of variation/relationship = constant; *truth* Estimate (or statistic) related quantity describing a population, calculated from a sample = variabl...
What analyses and interprets data in relation to samples and populations? Statistics What can help to determine how much of an observed change occurred as a result of something or just by chance? Statistics A population characteristic Parameter A numerical value that represents a sample charact...
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Add to cartWhat analyses and interprets data in relation to samples and populations? Statistics What can help to determine how much of an observed change occurred as a result of something or just by chance? Statistics A population characteristic Parameter A numerical value that represents a sample charact...
Biostatistics data analysis and interpretation in health care research data analysis application of statisical tests quantitative numerical representation qualitative quality or nature of variable that cannot be measured by numbers independent variable variable manipulated in study depedent var...
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Add to cartBiostatistics data analysis and interpretation in health care research data analysis application of statisical tests quantitative numerical representation qualitative quality or nature of variable that cannot be measured by numbers independent variable variable manipulated in study depedent var...
What are the two principles of random sampling? Equal chance and independence What are the three ways to reduce bias in a study? Control group, randomization, blinding What are the three ways to reduce sampling error? Replication, balancing, blocking What is blocking/stratification? Grouping su...
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Add to cartWhat are the two principles of random sampling? Equal chance and independence What are the three ways to reduce bias in a study? Control group, randomization, blinding What are the three ways to reduce sampling error? Replication, balancing, blocking What is blocking/stratification? Grouping su...
This includes statistical processes or methods, provide strategies for investigation, and is the science of summarizing variablity from research Biostatistics This guides researchers for proper characterization and summarization, presentation, and interpretation of results of the research Biost...
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Add to cartThis includes statistical processes or methods, provide strategies for investigation, and is the science of summarizing variablity from research Biostatistics This guides researchers for proper characterization and summarization, presentation, and interpretation of results of the research Biost...
Not probability rule The probability of some event X not happening is 1 minus the probability of it happening Prob (not X)= 1- Prob (X) And probability rule For two independent events, X and Y, the probability of event X and event Y both happening Prob (X and Y)= Prob (X) x Prob (Y) OR ...
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Add to cartNot probability rule The probability of some event X not happening is 1 minus the probability of it happening Prob (not X)= 1- Prob (X) And probability rule For two independent events, X and Y, the probability of event X and event Y both happening Prob (X and Y)= Prob (X) x Prob (Y) OR ...
QR Q3 - Q1 Five Number Summary Min Q1 Median Q3 Max Range Max - min Types of Data Sets Descriptive: mean, std, dev, median, min, max Inferential: methods for drawing conclusions about a phenomenon Population and sample Population (N) > sample (n) Parameter Number that refers to the populati...
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Add to cartQR Q3 - Q1 Five Number Summary Min Q1 Median Q3 Max Range Max - min Types of Data Sets Descriptive: mean, std, dev, median, min, max Inferential: methods for drawing conclusions about a phenomenon Population and sample Population (N) > sample (n) Parameter Number that refers to the populati...
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