Computes a continuity-corrected z test for a single proportion in a 1-group design.
test.prop1(f, n, h)
number of participants who have the attribute
sample size
population proportion under null hypothesis
Returns a 1-row matrix. The columns are:
Estimate - ML estimate of proportion
z - z test statistic
p - p-value
Snedecor GW, Cochran WG (1989). Statistical Methods, 8th edition. ISU University Pres, Ames, Iowa.
test.prop1(9, 20, .2)
#> Estimate z p
#> [1,] 0.45 2.515576 0.01188379
# Should return:
# Estimate z p
# [1,] 0.45 2.515576 0.01188379