Categorical variables - Study guides, Class notes & Summaries

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BST 322 Final Exam Graded A
  • BST 322 Final Exam Graded A

  • Exam (elaborations) • 5 pages • 2023
  • 1. When calculating a Pearson's correlation coefficient, it is necessary that both variables have approximately normal distributions. - True 2. The variable "Group assignment" is an example of what level of measurement? - Nominal 3. Statistics that allow for inferences to be made about a population from the study of a sample are known as: - Inferential 4. Which measure of variability is used most often in conjunction with the mean? - Standard deviation 5. Data that are categorical b...
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Six Sigma Green Belt Practice Questions study guide questions and answers 2024
  • Six Sigma Green Belt Practice Questions study guide questions and answers 2024

  • Exam (elaborations) • 14 pages • 2024
  • This is a bizarre question. It never mentions that the financial savings should be reported at the annual level. However, that's a reasonable assumption to make. $7,500 * 12 months = $90, 000. A shoe manufacturing firm learned through a Lean Six Sigma project their boot soles could be made of a different material requiring two less steps in the process. Removal of these two steps yielded a monthly cost savings of $7,500. Therefore the reported financial savings for this LSS project were: A) $...
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TEST BANK FOR Statistics Unlocking the Power of Data, 3rd Edition Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
  • TEST BANK FOR Statistics Unlocking the Power of Data, 3rd Edition Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock

  • Exam (elaborations) • 446 pages • 2024
  • TEST BANK FOR Statistics Unlocking the Power of Data, 3rd Edition Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock-A high school senior is collecting data on the colleges in which she is interested. Identify the variables as either categorical or quantitative. 1) Type of college: Private or Public college Answer: Categorical Diff: 1 Type: SA Var: 1 L.O.: 1.1.2 2) Tuition: in thousands of dollars Answer: Quantitative Diff: 1 Type: SA Var: 1 L.O.: 1.1.2 ...
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BCPS Exam Questions and Answers 100% Verified
  • BCPS Exam Questions and Answers 100% Verified

  • Exam (elaborations) • 87 pages • 2024
  • Available in package deal
  • BCPS Exam Questions and Answers 100% VerifiedBCPS Exam Questions and Answers 100% VerifiedBCPS Exam Questions and Answers 100% Verified Unpaired T-test - ANSWER-Continuous data 2 independent samples Paired T-test - ANSWER-Continuous data 2 paired samples ANOVA - ANSWER-Continuous outcome data Categorical exposure data 3+ independent variables
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Straighterline Introduction to Statistics| 58 questions| with complete solutions
  • Straighterline Introduction to Statistics| 58 questions| with complete solutions

  • Exam (elaborations) • 5 pages • 2023
  • Four steps in the process of statistics CORRECT ANSWERS: 1. Producing Data 2. Exploratory Data Analysis 3. Probability 4. Inference Categorical variable CORRECT ANSWERS: places individuals into one of several groups Two types: nominal and ordinal Quantitative Variable CORRECT ANSWERS: represents a measurement or a count Two types: Interval and ratio Nominal Variable CORRECT ANSWERS: categorical variables where there is no natural order among the categories Ordinal variable ...
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Straighterline Introduction to Statistics questions with complete solutions 2023
  • Straighterline Introduction to Statistics questions with complete solutions 2023

  • Exam (elaborations) • 5 pages • 2023
  • Available in package deal
  • Straighterline Introduction to Statistics questions with complete solutions 2023Four 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 natural order among the categori...
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Test Bank for Theories of Personality Understanding Persons, 7th Edition, Susan Cloninger
  • Test Bank for Theories of Personality Understanding Persons, 7th Edition, Susan Cloninger

  • Exam (elaborations) • 26 pages • 2023
  • TEST BANK FOR THEORIES OF PERSONALITY UNDERSTANDING PERSONS, 7TH EDITION, SUSAN CLONINGER, Theories of Personality, 7e (Cloninger) Chapter 1 Multiple Choice 1) Psychology attempts to understand human nature using the method of A) science. B) literature. C) intuition. D) philosophy. Answer: A Difficulty Level: Easy Skill Level: Understand the Concepts Learning Objective: 1.1 Topic: Psychology as science p. 2 2) What is personality, according to your text? ...
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Test Bank for The Analysis of Biological Data, 3rd Edition by Michael C. Whitlock
  • Test Bank for The Analysis of Biological Data, 3rd Edition by Michael C. Whitlock

  • Exam (elaborations) • 361 pages • 2022
  • Test Bank for The Analysis of Biological Data 3e 3rd Edition by Michael C. Whitlock, Dolph Schluter ISBN-13: 4433 PART 1 INTRODUCTION TO STATISTICS 1.0 Statistics and samples 1.1 What is statistics? 1.2 Sampling populations 1.3 Types of data and variables 1.4 Frequency distributions and probability distributions 1.5 Types of studies 1.6 Summary Interleaf 1 Correlation does not require causation 2.0 Displaying data 2.1 Guidelines for effective graphs 2.2 Showing data for one va...
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BCPS Exam August 2024 LATEST UPDATE
  • BCPS Exam August 2024 LATEST UPDATE

  • Exam (elaborations) • 88 pages • 2024
  • Available in package deal
  • Unpaired T-test - ANSWER Continuous data 2 independent samples Paired T-test - ANSWER Continuous data 2 paired samples ANOVA - ANSWER Continuous outcome data Categorical exposure data 3+ independent variables
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STATS FINAL QUESTIONS AND ANSWERS
  • STATS FINAL QUESTIONS AND ANSWERS

  • Exam (elaborations) • 20 pages • 2024
  • statements that are true about statistics - Answer-- used to organize and summarize data -used to interpret info -must be handled responsibly what are statistics - Answer-mathematic field that allows us to organize, summarize, describe and interpret different forms of information 3 reasons why stats are important - Answer-- allow data to be discribed and communicated succinctly and concisely -allow inference to be drawn about data, especially when it is not feasible to collect info from...
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