The UN Intergovernmental Panel on Climate Change reported that current global warming is caused by ________

An unconditional written promise to pay a sum of money to another is a draft.

a. true b. false

In the chi-square test, for a significant relationship to exist:

A) the computed expected frequencies should exceed the critical chi-square table value B) the chi-square value should exceed 1.96 C) there should be no differences between the observed and expected frequencies D) the calculated chi-square value should exceed the critical chi-square table value E) the chi-square value must be greater than .05