Analyse-it General statistics
Linear regression analysis

Correlation & regression.
Spot trends in your data with Pearson, Spearman & Kendall correlation. Relationships between variables can be examined & quantified with single & multiple linear regression and polynomial regression.


Linear regression showing coefficients table, fitted regression line plot and standardized residuals plot. 



icon indicates non-parametric test Simple & multiple linear regression to predict a response based on the linear relationship with one or more predictor variables.
least-squares linear regression
regression line intercept & slope coefficients, all with confidence intervals
R2 goodness-of-fit statistic
ANOVA effects table showing
variation due to regression
variation about (or not due to) regression
Charts show
fitted regression line plot with actual observations
confidence & prediction interval bands
regression-line formula
standardized residual plot
residual histogram with normal-curve overlay

 



icon indicates non-parametric test Pearson correlation to test for an association between 2 variables.
scatter plot allowing visual examination of any correlation
correlation coefficient with confidence interval 
1- & 2-sided hypothesis
p-value


Spearman and Kendall rank correlations to test for an association (or concordance) between 2 variables.
show difference between proportions as difference or odds-ratio, both with exact confidence interval
1- & 2-sided hypothesis
exact p-value


icon indicates non-parametric test Polynomial regression to predict a response based on the curvi-linear relationship with a predictor variable.
supports polynomial orders upto 6
same statistics & plots as linear regression




Why use Analyse-it?
More about Analyse-it's
features & advantages.

Analyse-it General statistics
   Overview
   Descriptives & normality
   Group comparisons
   Rates & proportions
Correlation & regression
   Download free trial
   Pricing & online ordering

Analyse-it Clinical Laboratory
Bias plots, method comparison,
reference ranges, ROC curves,
imprecision & linearity

Frequently asked questions
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Pricing & online ordering

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