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WGU C207 Data Driven Decision Making - Data Driven Express Cohort all Questions & answers solved accurately with Complete Solution Graded A+ latest version $12.99   Add to cart

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WGU C207 Data Driven Decision Making - Data Driven Express Cohort all Questions & answers solved accurately with Complete Solution Graded A+ latest version

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WGU C207 Data Driven Decision Making - Data Driven Express Cohort all Questions & answers solved accurately with Complete Solution Graded A+ latest version

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  • July 6, 2024
  • 15
  • 2023/2024
  • Exam (elaborations)
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WGU C207 Data Driven Decision Making -
Data Driven Express Cohort
Frame the Problem, Solving the Problem and Communicating Results are part of which
decision making model? - CORRECT ANSWER-Davenport-Kim three-stage model

In which stage of the Davenport-Kim model is problem recognition? - CORRECT
ANSWER-Framing the problem

In which stage of the Davenport-Kim model is data collection? - CORRECT
ANSWER-Solving the problem

What is a key reason we study statistics? - CORRECT ANSWER-To make informed
decisions

Visually presenting the data assists in which stage of the Davenport-Kim model? -
CORRECT ANSWER-Communicating the results

When does research fail to produce reliable results? - CORRECT ANSWER-Poor
research validity

What are the two major issues surrounding research standards? - CORRECT
ANSWER-Best practices and ethics

In order to be a statistically valid sample, the sample must be: - CORRECT
ANSWER-The appropriate size and random

Not selecting a random sample is what type of bias? - CORRECT
ANSWER-Measurement

Not selecting a right sized sample is what type of bias? - CORRECT
ANSWER-Measurement

Research best practices eliminate... - CORRECT ANSWER-Bias

Outliers create this type of error - CORRECT ANSWER-Out-of Range

Unpredictable error - CORRECT ANSWER-Random Error - No correlation

, Error may occur from missing data. (Example: Space not filled in) - CORRECT
ANSWER-Omission Error - Distorted results

This error repeats itself - CORRECT ANSWER-Systematic Error - Skewed results

Observation points that are distant from other observations. - CORRECT
ANSWER-Outliers Note: Can be included or excluded in analysis (causes skewness)

Types of Bias: Bias that occurs from not selecting a random sample - CORRECT
ANSWER-Measurement bias

Types of Bias: Bias introduced because respondents believe it will be beneficial if
selected. - CORRECT ANSWER-Conscious bias (key word: benefit)

Consistent and repeatable data - CORRECT ANSWER-Reliable

Resulting from accurate measurements - CORRECT ANSWER-Valid data

If a responder lies on their survey, this creates what type of bias? - CORRECT
ANSWER-Information

Sorting your spreadsheet can expose these errors by moving them to the very top or the
very bottom of the column - CORRECT ANSWER-Omission or Out-of-Range

An error that will fix itself over time - CORRECT ANSWER-Random

An error that will not fix itself. You must do something - CORRECT
ANSWER-Systematic

Cleaning and organizing data - CORRECT ANSWER-Data Management

Are the following variable quantitative or qualitative? Personality type, social class, or
communication style - CORRECT ANSWER-Qualitative

A study used when you a conditions can't be controlled - CORRECT
ANSWER-Observational study

Observes people going forward in time from the time of their entry into the study. -
CORRECT ANSWER-Cohort Study

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