[ 1,] "Groups description"
[ 2,] "-------------------------------------------------"
[ 3,] "count mean st.dev. 95% conf.i. for mean"
[ 4,] "-------------------------------------------------"
[ 5,] " 4 91.1000 0.4690 90.3489, 91.8511"
[ 6,] " 4 91.3500 0.5260 90.5077, 92.1923"
[ 7,] " 4 91.5500 0.6191 90.5585, 92.5415"
[ 8,] " 4 91.8500 0.3416 91.3030, 92.3970"
[ 9,] " 4 92.7000 0.3559 92.1301, 93.2699"
[10,] "-------------------------------------------------"
[11,] " ANALYSIS OF VARIANCE "
[12,] "-------------------------------------------------"
[13,] "Source of Variance d.f. Sum of Sq. "
[14,] "-------------------------------------------------"
[15,] "Between Groups 4 6.1080"
[16,] "Within Groups 15 3.3700"
[17,] "Total 19 9.4780"
[18,] "-------------------------------------------------"
[19,] "F value 6.7967"
[20,] "sign. 0.0025"
[21,] "-------------------------------------------------"
[22,] "Levene Test for Homogenity of Variances "
[23,] "-------------------------------------------------"
[24,] " Statistic df1 df2 Signif. "
[25,] " 0.7385 4 15 0.5802 "