ເຄື່ອງຄິດໄລ່ທີ່ມີຄວາມຕັ້ງໃຈ (r ຮຽບຮ້ອຍ) Enter Value of X= 5,20,40,80,100Enter the Numbers with Comma separated(,) Enter Value of Y= 5,20,40,80,100Enter the Numbers with Comma separated(,) Result: No.of Inputs Correlation Coefficient R2