Jack Crevalle - No limits on size or number kept. We don't catch many of these fish, but we have caught a few big ones (10 lbs and up) over the years. The big ones hit mostly live bait, small ones will bite on just about any bait and the large ones put up quite a fight. They will also hit fast moving artificial baits.
Theoretically, the Spearman correlation calculates the Pearson correlation for variables that are converted to ranks. Similar to Pearson's bivariate correlation, the Spearman correlation also tests the null hypothesis of independence between two variables.
What is 'Correlation' Correlation, in the finance and investment industries, is a statistic that measures the degree to which two securities move in relation to each other. Correlations are used in advanced portfolio management. Correlation is computed into what is known as the correlation coefficient, which has value that must fall between -1 and 1. BREAKING DOWN 'Correlation' A perfect positive correlation means that the correlation coefficient is exactly 1.