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Learn about the meaning of crosstabulation, chi-square, null and research hypotheses, expected frequencies, and when to avoid chi-square. Discover the Chi-Square formula, detailed in the book "Understanding Statistics for International Social Work and Other Behavioral Sciences."
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THE CHI-SQUARE C= Marginal columns total R = Marginal rows total N = Total sample size • Null hypothesis. State that there is no significant association between the variables in the population. • Research hypothesis. State that there is a significant association between the variables in the population. Chi-Square Formula Chi-Square O = Observed frequency E = Expected frequency Expected Frequency (E) = Lee. Dinis, Lowe, Anders (2015). Understanding statistics for international social work and other behavioral sciences. Oxford University Press
WHEN TO AVOID CHI-SQUARE? Lee. Dinis, Lowe, Anders (2015). Understanding statistics for international social work and other behavioral sciences. Oxford University Press