how to tell the difference between pearson's and cosine's which metric is best for similarity? what is the metric used in pearson's what is the metric for the similarity between a,b and c how to find similarity between users in pearson's algorithm how to tell the difference between pearson's and cosine's when do I add similarity metric to weighted averages how to find the correlation between users what is the similarity metric for similarity test? does it use pearson's metric how do you calculate a similarity what kind of metric is the pearson metric? what is the metric of similarity what is the similarity metric in pearson's algorithm what is the similarity metric? what is the common metric to compare cosine how does pearson's similarity statistic help what is the similarity metric? how to use pearson's metric what is the correlation in pearson