Cob 191 final - Study guides, Class notes & Summaries

COB 191 Final Exam | Actual questions and answers | 2023/24

COB 191 final 2023 Exam Questions And Answers using information obtained from a sample to estimate a characteristic of a population is - ANSWER- inferential stats which of the following can be reduced by proper interviewer training? - ANSWER- measurement error if you are unsure about one section of data, what type of statistical error can occur? - ANSWER- measurement error What type of data is: your professor's name - ANSWER- qualitative categorical data/nominal What type of data...

COB 191 Final Exam 2023/2024 CORRECT ANSWER With Complete Solution qualitative data - CORRECT ANSWER-descriptive terms quantitative data - CORRECT ANSWER-described by numeric values qualitative data classifications - CORRECT ANSWER-nominal and ordinal quantitative data classifications - CORRECT ANSWER-interval and ratio nominal - CORRECT ANSWER-classifies data into distinct basic levels with no ranking implied ordinal - CORRE

COB 191 final | questions and answers | with complete solution

QUESTIONS AND ANSWERS

COB 191 final exam

COB 191 JMU Final Test Questions with Answers Simple Random (sampling type) - Answer-Every member of the population has an equal chance of being selected -it's simple and it's random. Systematic (sampling type) - Answer-Every kth member of the population is selected for the sample. It's easy to do manually, but there can be periodicity which allows for bias. Stratified (sampling type) - Answer-Divide the population into mutually exclusivegroups based on one variable (strata). Next, ra...

COB 191 JMU Final Test Questions with Answers Simple Random (sampling type) - Answer-Every member of the population has an equal chance of being selected -it's simple and it's random. Systematic (sampling type) - Answer-Every kth member of the population is selected for the sample. It's easy to do manually, but there can be periodicity which allows for bias. Stratified (sampling type) - Answer-Divide the population into mutually exclusivegroups based on one variable (strata). Next, ran...