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i. Nonparametric tests of hypotheses, which are also called distribution free tests, require the population to be normally distributed. ii. The computed value of chi-square is always positive because the difference between the observed frequencies and the expected frequencies are squared.
iii. The shape of the chi-square distribution changes for each number of degrees of freedom.
Third Variable Problem
An issue in research where an unaccounted-for variable may be influencing the relationship between two variables, confounding the results.
Ice Cream Cones
Edible cones made of pastry, typically filled with ice cream.
Murders
The unlawful premeditated killing of one human being by another.
High Temperatures
refers to conditions where the air temperature is significantly higher than the average expected for a particular location and time of year.
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