Common statistical tests in a prognostic study

Question 1

R value for no to little relationship

Answer 1

0.0 to 0.25

Question 2

R value for weak relationship

Answer 2

0.26 to 0.49

Question 3

R value for moderate relationship

Answer 3

0.5 to 0.69

Question 4

R value for high relationship

Answer 4

0.70-0.89

Question 5

R value for strong relationship

Answer 5

0.90 to 1.00