Visually Evaluating Correlation 1.00090080070 0.60 050 040 0.30020-0.10 0.00 0.10 02 0.30 Scatter plots 米冰形 showing the similarity from to 1 0.50 0.60 090 ∥来 同济大学软件学院 18 ool of Software Engineering. Tongpi Unversity18 Visually Evaluating Correlation Scatter plots showing the similarity from –1 to 1