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Applied Statistics Using SPSS, STATISTICA, MATLAB and R

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466 Appendix D - Tables<br />

D.3 Student´s t Distribution<br />

The following table lists the values of (see B.1.2): P ( t df ≤ x)<br />

= 1−<br />

∫ t<br />

−∞<br />

df ( t)<br />

dt.<br />

x 1 3 5 7 9 11 13 15 17 19 21 23 25<br />

0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5<br />

0.1 0.532 0.537 0.538 0.538 0.539 0.539 0.539 0.539 0.539 0.539 0.539 0.539 0.539<br />

0.2 0.563 0.573 0.575 0.576 0.577 0.577 0.578 0.578 0.578 0.578 0.578 0.578 0.578<br />

0.3 0.593 0.608 0.612 0.614 0.615 0.615 0.616 0.616 0.616 0.616 0.616 0.617 0.617<br />

0.4 0.621 0.642 0.647 0.649 0.651 0.652 0.652 0.653 0.653 0.653 0.653 0.654 0.654<br />

0.5 0.648 0.674 0.681 0.684 0.685 0.687 0.687 0.688 0.688 0.689 0.689 0.689 0.689<br />

0.6 0.672 0.705 0.713 0.716 0.718 0.72 0.721 0.721 0.722 0.722 0.723 0.723 0.723<br />

0.7 0.694 0.733 0.742 0.747 0.749 0.751 0.752 0.753 0.753 0.754 0.754 0.755 0.755<br />

0.8 0.715 0.759 0.77 0.775 0.778 0.78 0.781 0.782 0.783 0.783 0.784 0.784 0.784<br />

0.9 0.733 0.783 0.795 0.801 0.804 0.806 0.808 0.809 0.81 0.81 0.811 0.811 0.812<br />

1 0.75 0.804 0.818 0.825 0.828 0.831 0.832 0.833 0.834 0.835 0.836 0.836 0.837<br />

1.1 0.765 0.824 0.839 0.846 0.85 0.853 0.854 0.856 0.857 0.857 0.858 0.859 0.859<br />

1.2 0.779 0.842 0.858 0.865 0.87 0.872 0.874 0.876 0.877 0.878 0.878 0.879 0.879<br />

1.3 0.791 0.858 0.875 0.883 0.887 0.89 0.892 0.893 0.895 0.895 0.896 0.897 0.897<br />

1.4 0.803 0.872 0.89 0.898 0.902 0.905 0.908 0.909 0.91 0.911 0.912 0.913 0.913<br />

1.5 0.813 0.885 0.903 0.911 0.916 0.919 0.921 0.923 0.924 0.925 0.926 0.926 0.927<br />

1.6 0.822 0.896 0.915 0.923 0.928 0.931 0.933 0.935 0.936 0.937 0.938 0.938 0.939<br />

1.7 0.831 0.906 0.925 0.934 0.938 0.941 0.944 0.945 0.946 0.947 0.948 0.949 0.949<br />

1.8 0.839 0.915 0.934 0.943 0.947 0.95 0.952 0.954 0.955 0.956 0.957 0.958 0.958<br />

1.9 0.846 0.923 0.942 0.95 0.955 0.958 0.96 0.962 0.963 0.964 0.964 0.965 0.965<br />

2 0.852 0.93 0.949 0.957 0.962 0.965 0.967 0.968 0.969 0.97 0.971 0.971 0.972<br />

2.1 0.859 0.937 0.955 0.963 0.967 0.97 0.972 0.973 0.975 0.975 0.976 0.977 0.977<br />

2.2 0.864 0.942 0.96 0.968 0.972 0.975 0.977 0.978 0.979 0.98 0.98 0.981 0.981<br />

2.3 0.869 0.948 0.965 0.973 0.977 0.979 0.981 0.982 0.983 0.984 0.984 0.985 0.985<br />

2.4 0.874 0.952 0.969 0.976 0.98 0.982 0.984 0.985 0.986 0.987 0.987 0.988 0.988<br />

2.5 0.879 0.956 0.973 0.98 0.983 0.985 0.987 0.988 0.989 0.989 0.99 0.99 0.99<br />

2.6 0.883 0.96 0.976 0.982 0.986 0.988 0.989 0.99 0.991 0.991 0.992 0.992 0.992<br />

2.7 0.887 0.963 0.979 0.985 0.988 0.99 0.991 0.992 0.992 0.993 0.993 0.994 0.994<br />

2.8 0.891 0.966 0.981 0.987 0.99 0.991 0.992 0.993 0.994 0.994 0.995 0.995 0.995<br />

2.9 0.894 0.969 0.983 0.989 0.991 0.993 0.994 0.995 0.995 0.995 0.996 0.996 0.996<br />

3 0.898 0.971 0.985 0.99 0.993 0.994 0.995 0.996 0.996 0.996 0.997 0.997 0.997<br />

3.1 0.901 0.973 0.987 0.991 0.994 0.995 0.996 0.996 0.997 0.997 0.997 0.997 0.998<br />

3.2 0.904 0.975 0.988 0.992 0.995 0.996 0.997 0.997 0.997 0.998 0.998 0.998 0.998<br />

3.3 0.906 0.977 0.989 0.993 0.995 0.996 0.997 0.998 0.998 0.998 0.998 0.998 0.999<br />

3.4 0.909 0.979 0.99 0.994 0.996 0.997 0.998 0.998 0.998 0.998 0.999 0.999 0.999<br />

3.5 0.911 0.98 0.991 0.995 0.997 0.998 0.998 0.998 0.999 0.999 0.999 0.999 0.999<br />

df<br />

x

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