The following node is available in the Open Source KNIME predictive analytics and data mining platform version 2.7.1. Discover over 1000 other nodes, as well as enterprise functionality at http://knime.com.

Single sample t-test

Computes statistics for the single sample t-test, also know as one sample t-test. The single sample t-test tests the null hypothesis that the population mean is equal to a given number.

Dialog Options

Test value
The hypothesized value to test against.
Confidence Interval (in %)
The limits for the confidence interval are computed using this number. The default is 95 which means that you can be 95% confident that the true value of the parameter is in the confidence interval.
Test columns
A single sample t-test is performed separately for each of these columns.

Ports

Input Ports
0 The Input
Output Ports
0 Statistics for the single sample t-test.
1 Descriptive statistics of the input.

Views

Test statistics
Tables with descriptive statistics of the input columns and test statistics of the single sample t-test.
This node is contained in KNIME Statistic Nodes provided by KNIME GmbH, Konstanz, Germany.