Association vs causation Study guides, Class notes & Summaries
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WGU C207 Data-Driven Decision-Making Final Exam (Latest 2023/ 2024 Update) Questions and Verified Answers- 100% Correct| Already Grade A
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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 __________. 
...
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WGU C207 Final Self-Assessment Questions and Answers Latest Update 2023/2024.
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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...
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California property and casualty exam, Pool Questions & Answers. Verified. Rated A
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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...
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WGU C955 - Module 6: Correlation & Regression Correct 100%
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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 ...
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WGU C955 - Module 6 Correlation & Regression Exam Questions With Correct Answers
- Exam (elaborations) • 19 pages • 2024
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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 ...
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WGU C955 - Module 6: Correlation & Regression Questions & Answers 100% Accurate!!
- Exam (elaborations) • 14 pages • 2023
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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 ...
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WGU C207 Final Self-Assessment 2023- 100% verified Q&A Latest update
- Exam (elaborations) • 60 pages • 2023
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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...
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WGU C207 Data Driven Decision Making Module 2 Exam (Answered)
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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 ...
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WGU C207 Data Driven Decision Making Module 2 Latest 2023 Rated A
- Exam (elaborations) • 36 pages • 2023
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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...
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WGU C955 TEST WITH COMPLETE SOLUTIONS
- Exam (elaborations) • 17 pages • 2023
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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...
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