Two Tailed Chi Square Distribution Table. Again the fis across the top represent 913. This means that for 7 degrees of freedom there is exactly 0 05 of the area under the chi square distribution that lies to the right of 2 14 067.
However if we are calculating a two sided confidence interval then we would need to consider a two tailed test with both a right and left tail in our chi square distribution. 995 99 975 95 9 1 05 025 01 1 0 00 0 00 0 00 0 00 0 02 2 71 3 84 5 02 6 63 2 0 01 0 02 0 05 0 10 0 21 4 61 5 99 7 38 9 21. To use the chi square distribution table you only need to know two values.
The alpha level for the test common choices are 0 01 0 05 and 0 10.
The chi square distribution table is a table that shows the critical values of the chi square distribution. Also you should not mistake the tailed ness of a statistical distribution with the tailed ness of a hypothesis. Enter those values in the text boxes provided. Again the fis across the top represent 913.