Chi-Square Calculations Using VassarStats

Navigate the website in this order:

• Clinical Research Calculators
• Chi-Square, Cramer's V, and Lambda
• Select the number of rows and columns
• Enter data (observed values) into table
• Press “Calculate”
• Output you want consists of computed Chi-Square, df, and p-value

10.1

Χ² = 7.98 p-value = 0.0185 Χ²_.05 = 5.99 df = 2 Reject H₀ at α = 5%

10.2

Χ² = 3.63 p-value = 0.0185 Χ²_.05 = 12.59 df = 6 Accept H₀ at α = 5%

10.3

Χ² = 4.78 p-value = 0.1886 Χ²_.05 = 7.82 df = 3 Accept H₀ at α = 5%

10.4

Χ² = 2.73 p-value = 0.604 Χ²_.01 = 13.28 df = 4 Accept H₀ at α = 1%

10.6

Χ² = 18.13 p-value = 0.0004 Χ²_.05 = 7.81 df = 3 Reject H₀ at α = 5%

10.7

Χ² = 8.51 p-value = 0.0366 Χ²_.05 = 7.81 df = 3 Reject H₀ at α = 5%

10.8

Χ² = 19.35 p-value < 0.0001 Χ²_.05 = 5.99 df = 2 Reject H₀ at α = 5%

10.9

Χ² = 55.01 p-value < 0.0001 Χ²_.01 = 13.28 df = 4 Reject H₀ at α = 1%