chi_squared_test.md
In sjstats: Collection of Convenient Functions for Common Statistical Computations

chi_squared_test

Code
  print(out1)
Output

  # Chi-squared test for contingency tables

    Data: c161sex by e16sex (n = 900)

    χ² = 2.233, ϕ = 0.053 (very small effect), df = 1, p = 0.135

Code
  print(out)
Output

  # Chi-squared test for contingency tables (weighted)

    Data: c161sex by e16sex (n = 904)

    χ² = 2.416, ϕ = 0.054 (very small effect), df = 1, p = 0.120

Code
  print(out1)
Output

  # Chi-squared test for given probabilities

    Data: c161sex against probabilities 30% and 70% (n = 901)

    χ² = 16.162, פ‎ = 0.088 (very small effect), df = 1, p < .001

Code
  print(out)
Output

  # Chi-squared test for given probabilities (weighted)

    Data: c161sex against probabilities 30% and 70% (n = 906)

    χ² = 20.074, פ‎ = 0.097 (very small effect), df = 1, p < .001

Code
  print(out1)
Output

  # Chi-squared test for contingency tables
    (using McNemar's test for paired data)

    Data: survey_1 by survey_2 (n = 1000)

    χ² = 10.868, ϕ = 0.032 (tiny effect), df = 1, p < .001