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Straighterline Introduction to Statistics Questions and Answers Already Passed
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Straighterline Introduction to Statistics Questions and Answers Already Passed Four steps in the process of statistics 1. Producing Data 2. Exploratory Data Analysis 3. Probability 4. Inference Categorical variable places individuals into one of several groups Two types: nominal and ordi...

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  • February 14, 2024
  • 11
  • 2023/2024
  • Exam (elaborations)
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Straighterline Intro duction to Statistics Questions and Answers Already Passed Four steps in the process of statistics ✔✔1. Producing Data 2. Exploratory Data Analysis 3. Probability 4. Inference Categorical variable ✔✔places individuals into one of several groups Two types: nominal and ordinal Quantitative Variable ✔✔represents a measurement or a count Two types: Interval and ratio Nominal Variable ✔✔categorical variables where there is no natur al order among the categories Ordinal variable ✔✔categorical variables where there is natural order among the categories Interval Variable ✔✔a measurement or count for which it makes sense to talk about the difference between values, but it does not make sense to talk about the ratio between values; 0 does not represent the absence of quanitity Ratio Variable ✔✔quantitative variables for which it makes sense to talk about the difference between values AND the ratio between values; 0 represents the absenc e of quantity What type of variable?: eye color ✔✔nominal What type of variable?: socioeconomic status with categories low, med, high ✔✔Ordinal What type of variable?: Temperature ✔✔Interval What type of variable?: Income ✔✔Ratio

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