Understanding Negative Correlation Coefficient in Statistics

Learn about the negative correlation coefficient, its significance, comparison with other coefficients, and real-world ...
Kellogg School of Management

Covariance and Correlation

In the first case, there is a strong upward-sloping relationship between X and Y; in the second case, no apparent relationship; in the third case, a strong downward-sloping relationship. Note the ...
Simon Fraser University

Example 2: Computing Rectangular Correlation Statistics with Missing Data

The correlation report includes rectangular sum-of-squares and crossproducts, covariances, and the correlation matrix using the two WITH variables and two VAR variables. The descriptive statistics do ...
Seeking Alpha

Managed Futures Correlation

We talked last week about AIMA's research on what Managed Futures can do for your portfolio. But the paper is full of other interesting data and charts that we didn't get to cover our first time round ...
JSTOR Daily

Tables and Large-Sample Distribution Theory for Censored-Data Correlation Statistics for Testing Normality

Plotting order statistics versus some variant of the normal scores is a standard graphical technique for assessing the assumption of normality. To obtain an objective evaluation of the normal ...
Simon Fraser University

PROC CORR Statement

Specify an output data set to contain Hoeffding's D statistics OUTH= Specify an output data set to contain Kendall correlations OUTK= Specify an output data set to contain Pearson correlations OUTP= ...