Просмотр исходного текста страницы Анализ данных с ...

Анализ данных с использованием GRASS GIS и R ... Adjusted R-squared: 0.3728 F-statistic: 2.578e+05 on 1 and 433741 DF, p-value: < ... + b*x a: offset b : gain R: sumXY - sumX*sumY/tot N: number of elements medX, medY: Means sdX, ...

Coefficient of Determination (R Squared): Definition, Calculation

Краткое руководство по статистическим моделям и построению ...

Оригинал: A quick GNU R tutorial to statistical models and graphics ... Adjusted R-squared: 0.7776 F-statistic: 3.612e+04 on 1 and 10332 DF, p-value: < 2.2e-16.

r-squared - это... Что такое r-squared?

Squared deviations — In probability theory and statistics, the definition of variance is either the expected value (when considering a theoretical distribution) , ...

Statistical analysis of near-synonymous words list and catalog in R

For citation: Nosov A. V. Statistical analysis of near-synonymous words list and catalog in R. Vestnik .... allow me to define their values in modern English; we do not consider obsolete ..... All indexes (AIC is 496.72; R squared = 0.110; C (area.

Coefficient of determination - Wikipedia

In statistics, the coefficient of determination, denoted R2 or r2 and pronounced "R squared", is the proportion of the variance in the dependent variable that is predictable from the independent...

Regression Analysis: How Do I Interpret R-squared and Assess the...

Indicators: Three included :: IFT on CCI, Z-Score and R-Squared ...

Indicators: Three included :: IFT on CCI, Z-Score and R-Squared — скрипт индикатора для графиков от трейдера LazyBear (2014-05-03). TradingView ...

polynomial - Перевод на русский - примеры английский | Reverso ...

... of the fit (again a second order polynomial giving an R-squared value of.) ... depending on the choice of reference period, statistics (minimum, maximum, ...

Коэффициент детерминации — Википедия

Коэффициент детерминации ( R 2 {\displaystyle R^{2}} R^2 — R-квадрат) — это доля дисперсии зависимой переменной, объясняемая рассматриваемой  ...

R-squared value - definition of R-squared value by The Free...

R-Squared

How To Interpret R-squared in Regression Analysis - Statistics By Jim

Function to calculate R2 (R-squared) in R - Stack Overflow

I have a dataframe with observed and modelled data, and I would like to calculate the R2 value. I expected there to be a function I could call for this, but can't locate one.

What does the r2 (r squared) value mean? | Yahoo Answers

2 день

Statistics are used much like a drunk uses a lamppost: for support, not illumination. .... df = 142.85, p-value < 2.2e-16 alternative hypothesis: true difference in means is .... R-squared: 0.4128 F-statistic: 14.36 on 1 and 18 DF, p- value: 0.001343.

What is R Squared (R2)? - Definition | Meaning | Example

Анализ данных с использованием GRASS GIS и R - Форумы GIS ...

7 окт 2010 ... ... R-squared: 0.717, Adjusted R-squared: 0.7141 F-statistic: 248.2 on 1 and 98 DF, p-value: < 2.2e-16 > summary(lm(y~x+x^2)) Call: lm(formula ...

Оценка результатов линейной регрессии / Хабр

25 сен 2013 ... ... Error t value Pr(>|t|) (Intercept) 7.068221 19.154198 0.369 0.715351 ... R- squared: 0.7171 F-statistic: 15.7 on 5 and 24 DF, p-value: 6.838e- ...