Spearman Rank Critical Values. Data reliability is related to the size of the sample. According to Wikipedia to evaluate significance of the Spearman rank correlation you can use. The Spearmans Rank Correlation Coefficient R s value is a statistical measure of the strength of a link or relationship between two sets of data. Statisticians also refer to Spearmans rank order correlation coefficient as Spearmans ρ rho.
Nominal α n 010 005 0025 001 0005 0001 4 1000 1000 - - - - 5 0800 0900 1000 1000 - -. Here r is the sample estimate of Spearmans rank correlation coefficient. If h TRUE default harmonic interpolation is used. T r n 2 1 r 2. Researcher a hint towards whether the two have a correlation Spearmans Rank gives the researcher a numerical value on the degree of correlation or indeed the degree of non-correlation. The more data you collect the more reliable your result.
RhoCRITn α tails h the critical value of the Spearmans rho test for samples of size n for the given value of alpha default 05 and tails 1 or 2 default.
In order to use Spearmans Rank the researcher must have paired sets of data that are in some way. Use Spearmans correlation for data that follow curvilinear monotonic relationships and for ordinal data. In order to use Spearmans Rank the researcher must have paired sets of data that are in some way. It is a relatively straight forward analysis for those researchers whom are not wholly confident in their mathematical skills. Even the best texts currently available use critical values from the exact distribution only for N 11. 264 Table 9Critical Values of Spearmans Rank Correlation Coefficient.