Outliers exam questions - Study guides, Class notes & Summaries

WGU C955 Applied Probability and Statistics Final Exam (New 2023/ 2024 Update) Questions and Verified Answers_ 100% Correct_ Graded A QUESTION what are the four graphical displays for quantitative data? Answer: dot plot, stem plot( or steam and leaf plot), box plot, and histogram QUESTION best to display the distribution of data, particularly clusters, gaps, and outliers. Most useful for smaller data sets Answer: dot plot QUESTION best to display the distr...

WGU D204 EXAM 2024 WITH 100% CORRECT ANSWERS Which of these is NOT a topic of interest for Discovery/Planning/Business Understanding? A. Project Scope B. Identify stakeholders and research questions/KPIs C. Build a data pipeline (ETL) D. Identify timeline, budget, and participants - correct answer C What is a potential problem to consider in the planning phase? A. Lack of clear focus on stakeholders, timeline, limitations, and budget B. Quality and type of data may make access more...

WGU C207 Modules 1-6 Exam Prep Questions And Answers (100%Correct Answers). Frame the Problem, Solving the Problem and Communicating Results are part of which decision making model? Davenport-Kim three-stage model In which stage of the Davenport-Kim model is problem recognition? Framing the problem In which stage of the Davenport-Kim model is data collection? Solving the problem What is a key reason we study statistics? To make informed decisions Visually presenting the data assists in...

WPC 300 Final Exam (2024) || All Questions & Answers (Graded A+) WPC 300 Final Exam (2024) || All Questions & Answers (Graded A+) Which of the following describes a positively skewed histogram? a histogram for which mean and mode values are the same. a histogram that has no fluctuation in mass a histogram with large kurtosis a histogram that tails off towards the right - ANSWER - a histogram that tails off towards the right When two variables are highly positively correlated, the c...

MATH 110 All Exams Questions and Answers Latest Updated 2024 (GRADED) Define each of the following: a) Observation b) Element c) Variable Observation- all the information collected for each element in a study Element- in a data set, the individual and unique entry about which data has been collected, analyzed and presented in the same manner Variable- a particular, measurable attribute that the researcher believes is needed to describe the element in their study. 2.Explain outliers An ...

C207 WGU Exam Questions and Answers | 100% Verified and Updated What is the key focus on analysis? -Answer-To predict trends using quantitative data. What are the four levels of measurement? -Answer-1. Nominal 2. Ordinal 3. Interval 4. Ratio Nominal data -Answer-is categorical. It has no numerical value. It's not a number. Examples: -the types of pizza you sell -meatball -veggie -cheese (these are labels, they can't be added or subtracted) Ordinal data -Answer-is ranked, but does...

Outliers Final Exam All Possible Questions and Answers

WGU C784 Final Exam (Latest 2024/ 2025 Update) Applied Healthcare Statistics | Questions and Verified Answers| 100% Correct| Grade A Q: Measures of the center of a data set are the Answer: mean, median, and mode Q: To find the range, Answer: simply subtract the minimum from the maximum. Q: Quartiles Answer: are values that divide a data set into four equally sized groups. Q: interquartile range Answer: measures the difference between the third quartile and t...

QMB 3200 Final Exam Questions and Answers 100% Pass Suppose we have the following data: 12, 17, 13, 25, 16, 21, 30, 14, 16, and 18. To find the 10% trimmed mean, what numbers should be deleted from the calculation? 12 and 30 Which of the following is not resistant to the outliers in a data set? a. Median b. Mean c. Variance d. Interquartile range b. mean The pth percentile is a value such that at least p percent of the observations are: less than or equal to this value. Wh...

WGU C207 Modules 1-6 Exam Prep Questions And Answers (100%Correct Answers). Frame the Problem, Solving the Problem and Communicating Results are part of which decision making model? Davenport-Kim three-stage model In which stage of the Davenport-Kim model is problem recognition? Framing the problem In which stage of the Davenport-Kim model is data collection? Solving the problem What is a key reason we study statistics? To make informed decisions Visually presenting the data assists in...