Web Chi Square Calculator: Results

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           Untitled

      Column 1 Column 2 Total
 Row 1       6        3     9
 Row 2       1        5     6
 Total       7        8    15

>>Degrees of freedom (df) = (rows - 1) x (columns - 1)
>>      df = (2-1) x (2-1) = 1

>>Calculating expected frequencies for each cell ...

>>Processing row 1, column 1 ...
>>      Observed value (O) = 6
>>      Expected value (E) = (row total x column total) / grand total
>>              E = (9 x 7) / 15 = 4.2
>>              Chi-square = (O - E)squared / E
>>              Chi-square = ((6 - 4.2) **2) / 4.2
>>              Chi-square = 0.771428571428571
>>Total chi-square now = 0.771428571428571

>>Processing row 1, column 2 ...
>>      Observed value (O) = 3
>>      Expected value (E) = (row total x column total) / grand total
>>              E = (9 x 8) / 15 = 4.8
>>              Chi-square = (O - E)squared / E
>>              Chi-square = ((3 - 4.8) **2) / 4.8
>>              Chi-square = 0.675
>>Total chi-square now = 1.44642857142857

>>Processing row 2, column 1 ...
>>      Observed value (O) = 1
>>      Expected value (E) = (row total x column total) / grand total
>>              E = (6 x 7) / 15 = 2.8
>>              Chi-square = (O - E)squared / E
>>              Chi-square = ((1 - 2.8) **2) / 2.8
>>              Chi-square = 1.15714285714286
>>Total chi-square now = 2.60357142857143

>>Processing row 2, column 2 ...
>>      Observed value (O) = 5
>>      Expected value (E) = (row total x column total) / grand total
>>              E = (6 x 8) / 15 = 3.2
>>              Chi-square = (O - E)squared / E
>>              Chi-square = ((5 - 3.2) **2) / 3.2
>>              Chi-square = 1.0125
>>Total chi-square now = 3.61607142857143

>>Calculating probability (P) ...
>>Looking up critical values for chi at df = 1:
>>      Sig levels:     0.20 0.10 0.05 0.025 0.01 0.001
>>      Crit vals:      1.64 2.71 3.84 5.02 6.64 10.83
>>Sig. 0.20: chi is greater than or equal to 1.64
>>Sig. 0.10: chi is greater than or equal to 2.71

Degrees of freedom: 1
Chi-square = 3.61607142857143
For significance at the .05 level, chi-square should be greater than or
equal to 3.84.
The distribution is not significant.
p is less than or equal to 0.10.
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