Statistics symbols and formulas

S 2 s 2. Descriptive Statistics mu mu.

σ population standard deviation.

Statistics symbols and formulas. 100 online courses in statistics Symbol Text Equivalent Meaning Formula Link to Glossary if appropriate MS M-S Mean square MS df SS Analysis of variance ANOVA n Sample size. N number of units in a sample. N Population size N Number of units in the population.

P nr n-p-r Permutation number of ways to arrange in order n distinct. Frequently Used Statistics Formulas and Tables Chapter 2 highest value - lowest value Class Width increase to next integer number classes upper limit lower limit Class Midpoint 2 Chapter 3 sample size population size frequency n N f sum w weight Σ Sample mean. Mean for frequency table.

Formula Sheet and List of Symbols Basic Statistical Inference. Symbol What it Represents. S sample standard deviation.

σ population standard deviation. 42 rows Probability and statistics symbols table and definitions - expectation variance standard. Tables Symbols and Formulas Last updated Aug 17 2021.

Save as PDF 13E. F Distribution and One-Way ANOVA Exercises 141. A Statistical Tables.

Descriptive Statistics IQR interquartile range Q_3 Q_1 IQR Descriptive Statistics overline x x-bar. Descriptive Statistics mu mu. Descriptive Statistics s s sample standard deviation.

Descriptive Statistics s2 s squared. Descriptive Statistics sigma sigma. Descriptive Statistics Q_1 Quartile one.

Descriptive Statistics Q_2 Quartile two. Descriptive Statistics Q_3 Quartile three. Descriptive Statistics IQR interquartile range Q_3 Q_1 IQR Descriptive Statistics overline X x-bar.

Descriptive Statistics mu mu. 83 rows Descriptive Statistics. Q 3 Q 1 IQR.

The following table lists many specialized symbols commonly used in mathematics. Basic mathematical symbols Symbol Name Read as Explanation Examples Category equality x y means x and y represent the same thing or value. 1 1 2 is equal to.

Equals everywhere inequation x y means that x and y do not represent the same thing or value. The symbols and. PA B probability of events intersection.

Probability that of events A and B. Probability of event A. PA B conditional probability function.

Probability of event A given event B occurred. PA B 03. PA B probability of events union.

83 rows Symbols and their Meanings. Chapter 1st used Symbol Spoken Meaning. The symbol represents the population standard deviation.

The term sqrt used in thisstatistical formula denotes square root. X - 2 used in the statistical formularepresents the sum of the squares of the deviation of the variables from their population mean. Symbols and their Meanings.

Chapter 1st used Symbol Spoken Meaning. The square root of. 314159 a specific number Descriptive Statistics.

Geometric Distribution X G p X G p P X x q x 1 p P X x q x 1 p for x 1 2 3. X 1 2 3. Hypergeometric Distribution X H r b n X H r b n P X x r x b n x r b n P X x r x b n x r b n Formula 6.

Poisson Distribution X P μ X P μ P X x μ x e μ x. P X x μ x e μ x. Uniform Distribution X U a b X U a b.

Symbols you must know. X _ x _ σ 2 σ 2. S 2 s 2.

P p Single data set formulae. μ E x 1 N i 1 N x i μ E x 1 N i 1 N x i Arithmetic mean. X 1 n i 1 n x i x 1 n i 1 n x i Geometric mean.

X i 1 n X i 1 n x i 1 n X i 1 n. Q 3 3 n 1 4 Q 3 3. Symbols and their Meanings.

Chapter 1st used Symbol Spoken Meaning. Sampling and Data. The square root of.

314159 a specific number Descriptive Statistics.