which is the best method to analyze time series data? why is pearson correlation useful what is pearson correlation how can correlation be used to determine time series how to correlate non uniform time-series data is pearson correlation valid can pearson correlation be used to correlate nonlinear data what to use for non-uniform time series pearson correlation definition of time series does spearman correlation include sampling can pearson correlation be based on time-series data can the pearson correlation be used between different periods in a time series? what is correlation of non-uniform time- series data can pearson correlation be used to determine the relevance of data to the analysis what is the coefficient of correlation of a data set how do you correlate time series is pearson correlation linear can pearson correlation be calculated how to correlate time series how does pearson correlation work