You intend to conduct a test of independence for a contingency table with 4 categories in the column variable and 5 categories in the row variable. You collect data from 201 subjects. What are the degrees of freedom for the
χ
2
distribution for this test?
d. f. =

When will division i requirements change? requirements change every four years requirements change every year august 2016 requirements change every other year

Analyze the forces acting on a cyclist who is slowing down as he or she climbs a hill

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.