Association vs causation Study guides, Class notes & Summaries

WGU C207 Data-Driven Decision-Making Final Exam (Latest 2023/ 2024 Update) Questions and Verified Answers- 100% Correct| Already Grade A Q: You survey 100 New Yorkers about their preference for New York-style or Chicago-style pizza. What would be wrong with this? Answer: You would encounter measurement bias Q: Cleaning and organizing collected raw data refers to? Answer: data management Q: The science of using mathematical procedures to describe data is __________. ...

WGU C207 Final Self-Assessment Questions and Answers Latest Update 2023/2024. Question 1 Amanda is measuring the temperature. She looks at the thermometer and sees that it is somewhere between 65 and 66 degrees Fahrenheit. She is okay with the temperature in between two integers because she knows temperature is not data, but temperature is data. • a) Nominal, Ordinal • b) Nominal, Discrete • c) Continuous, Discrete • d) Discrete, Continuous Feedback: The correct answer is D. Te...

California property and casualty exam, Pool Questions & Answers. Verified. Rated A The process where by a mutul insurer becomes a stock company is called - Demutalization The process whereby a stock company a mutal insurer is called - Mutalization The provision in a property policy which states that the insured has been paid up to their insurable interest is - Valuation clause The part of the policy that states the amout of coverage the insured property policy period is - Declara...

A researcher wants to know if there was a relationship between student age and desire to complete a college degree. To answer this question, the researcher used a local community college as the sampling frame and then used stratified sampling to get a sample of students from 18 to 80 years old. Based on the information given, is there any potential bias in this study? a Yes, because the sampling frame does not match the intended population of the question. b Yes, because the sampling method ...

A researcher wants to know if there was a relationship between student age and desire to complete a college degree. To answer this question, the researcher used a local community college as the sampling frame and then used stratified sampling to get a sample of students from 18 to 80 years old. Based on the information given, is there any potential bias in this study? a Yes, because the sampling frame does not match the intended population of the question. b Yes, because the sampling method ...

A researcher wants to know if there was a relationship between student age and desire to complete a college degree. To answer this question, the researcher used a local community college as the sampling frame and then used stratified sampling to get a sample of students from 18 to 80 years old. Based on the information given, is there any potential bias in this study? a Yes, because the sampling frame does not match the intended population of the question. b Yes, because the sampling method ...

Amanda is measuring the temperature. She looks at the thermometer and sees that it is somewhere between 65 and 66 degrees Fahrenheit. She is okay with the temperature in between two integers because she knows temperature is not ________ data, but temperature is _________ data.  a) Nominal, Ordinal  b) Nominal, Discrete  c) Continuous, Discrete  d) Discrete, Continuous Feedback: The correct answer is D. Temperature is not a measure that comes in increments (discrete) but is co...

WGU C207 Data Driven Decision Making Module 2 Exam (Answered) Which of the following is NOT an application of statistics in business? a Determine the internet advertiser that will reach the most people from extensive page view data. b Determine a target market based on information on household incomes throughout the country. c Predict trends in certain investments of big companies from previous results of Fortune 100 companies. d Forecast likelihood of board of director decisions from ...

WGU C207 Data Driven Decision Making Module 2 Latest 2023 Rated A Which of the following is NOT an application of statistics in business? a Determine the internet advertiser that will reach the most people from extensive page view data. b Determine a target market based on information on household incomes throughout the country. c Predict trends in certain investments of big companies from previous results of Fortune 100 companies. d Forecast likelihood of board of director decisions from pr...

median vs IQR skewed data uses these for center and spread Histogram - when to use Based on the shape of the distribution, uses mean + standard deviation OR median + IQR to describe center and spread - Larger data sets; shows shapes of distribution and potential outliers; ignores the individual data valuesl Histogram Skewed right Not a symmetric distribution, the tail is on the right Standard Deviation Rule 68% of the data are within 1 standard deviation, 95% are...