The Z-unpooled test for association in 2x2 tables

Described in Chapter 4 "The 2x2 Table"

Z_unpooled_test_2x2(n)

Arguments

n: the observed counts (a 2x2 matrix)

Value

An object of the contingencytables_result class, basically a subclass of base::list(). Use the utils::str() function to see the specific elements returned.

Examples

# Example: A lady tasting a cup of tea
Z_unpooled_test_2x2(tea)
#> The Z-unpooled test: P = 0.10247, Z =  1.633

# Example: Perondi et al. (2004)
Z_unpooled_test_2x2(perondi_2004)
#> The Z-unpooled test: P = 0.01887, Z =  2.348

# Example: Lampasona et al. (2013)
Z_unpooled_test_2x2(lampasona_2013)
#> The Z-unpooled test: P = 0.02085, Z =  2.311

# Example: Ritland et al. (2007)
Z_unpooled_test_2x2(ritland_2007)
#> The Z-unpooled test: P = 0.00001, Z = -4.353