Statistics final wgu academy Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
nominal variables : Categorical variables that there is no natural order among the categories ordinal variable : Categorical variables where there is natural order among the categories (lowhigh) interval : A measurement which makes sense to talk about the difference between values but not the ratio between values ratio : Quantitive variables where is makes sense to talk about the difference in ratios. (Income, weight) In ratios: 2 | P a g e : Value 0 means the absence of quantity (income $0) Distribution of a Variable : Tells us what values the variables take and how often they take those values In intervals: : Vale 0 does not mean the absence of value (temp = 0F) Pie charts : Emphasize how the different categories relate to the whole Bar charts : Emphasize how the different categories compare with each other Histogram : Breaking the range of values into intervals and count how many observations fall into interval. Stemplot(stem and leaf plot
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