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Category: Definitions. This page lists brief definitions of commonly used terms in statistics and research.
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
- Stats: What is a beta level?
- Stats: What is a binomial distribution?
- Stats: What is a binomial mean?
- Stats: What is a binomial probability?
- Stats: What is block randomization?
- Stats: What is a boxplot?
- Stats: What is a case control design?
- Stats: What is categorical data?
- Stats: What is a cohort design?
- Stats: What is a common cause of variation?
- Stats: What is a conditional probability?
- Stats: What is a control chart?
- Stats: What is a convenience sample?
- Stats: What is a correlation? (Pearson correlation)
- Stats: What is a decision rule?
- Definition: Descriptive study
- Definition: Descriptive statistics
- Stats: What is a diagnostic test?
- Definition: Dependent variable
- Definition: Independence
- Definition: Inferential statistics
- Definition: Interval data
- Stats: What is the interquartile range?
- Definition: Independent variable
- Definition: Likelihood ratio
- Definition: Likelihood ratio (extra information)
- Stats: What is a longitudinal design?
- Stats: What is the mean? (sample mean/population mean)
- Stats: What is the median?
- Stats: What is the mode?
- Stats: What is a mosaic plot?
- Definition: Negative Predictive Value
- Definition: Nominal data
- Definition: Normal distribution
- Definition: Normal probabilities
- Definition: Parallel groups design
- Definition: Parameter
- Definition: Percentiles
- Definition: Phi coefficient
- Stats: What is the point biserial correlation?
- Definition: Poisson distribution
- Definition: Population
- Definition: Positive Predictive Value
- Stats: What is a purposive sample?
- Definition: P-value
- Definition: Sample
- Definition: Sensitivity
- Definition: Special cause of variation
- Definition: Specificity
- Definition: Standard error
- Definition: Standard deviation
- Definition: Statistic
- Definition: Stem and leaf diagram
The definitions are also arranged within specific topics:
[Return to full topic list] [Read current weblog entries]
This work is licensed under a Creative Commons Attribution 3.0 United States License. It was written by Steve Simon on 2000-09-18, edited by Steve Simon, and was last modified on
2008-01-12. Send feedback to ssimon at cmh dot edu or click on the email link at the top of the page.