The SAS System 1 The CORR Procedure 2 Variables: father son Simple Statistics Variable N Mean Std Dev Sum father 1078 67.68710 2.74487 72967 son 1078 68.68407 2.81470 74041 Simple Statistics Variable Minimum Maximum Label father 59.00800 75.43393 Height of Father (in) son 58.50708 78.36479 Height of Son (in) Pearson Correlation Coefficients, N = 1078 Prob > |r| under H0: Rho=0 father son father 1.00000 0.50134 Height of Father (in) <.0001 son 0.50134 1.00000 Height of Son (in) <.0001 The SAS System 2 Plot of son*father. Legend: A = 1 obs, B = 2 obs, etc. ‚ ‚ 80.0 ˆ ‚ ‚ ‚ A A 77.5 ˆ A A ‚ A A ‚ A A ‚ B A AA 75.0 ˆ A A H ‚ A A BBA B AA A e ‚ A BABA BACDABB A i ‚ AABBBDABAAD CA g 72.5 ˆ B ACDBBBBDBCBACB h ‚ AABACCDABFDBBC F A t ‚ ACAADACAEFBGFJFCCAEAB A ‚ A AACDBADEFDGCCCDAE BAC A o 70.0 ˆ BCDHDCECHDFIFCFBBC A B A f ‚ A BBA DAHGBBGIDNFDDDDFCAB ‚ CAACFDAGEHFGEJIFFCBBAA A S ‚ A ABBCECDGFJHHGHIHAE CBEAB o 67.5 ˆ A AACBABCDEFFFEIBFCDDEE A A n ‚ A AB ADGBFLCDIEICBFCD A ‚ A A DBBGDDGEBHEFB A BAA ( ‚ A A AB ECBDCDDB E CBBAA i 65.0 ˆ AB A AAAC ACFBACBCAB B A n ‚ A AB BBEADA AA A ) ‚ A ABB BABBBABB A A ‚ A AA A A A AAA 62.5 ˆ A A AA A A AA ‚ A AA A A ‚ A A A A ‚ A A 60.0 ˆ AA A ‚ ‚ A A ‚ 57.5 ˆ ‚ Šˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒˆ 55 60 65 70 75 80 Height of Father (in)