Amazon collects random reviews from their customers on the west coast as the data
they use for their nationwide marketing plan, this sample suffers from which sampling
bias - ✔️✔️Undercoverage
A doctors office needs to know how many of their services are used by patients during a
one year time period. Before a patient leaves, a summary report includes the date,
doctor they saw, the services provided, and the total charge. Which of the following
datasourcing methods best describes this data collection? - ✔️✔️Point of Sale
An identification of police officers by rank would represent a (blank) level of
measurement - ✔️✔️Ordinal
What is the Analytic Process in order? - ✔️✔️Know the business problem, choose
data-sourcing method, collect descriptives, make prediction, ask next question
In the analytic process, the step after the descriptives is.... - ✔️✔️Make Prediction
A (blank) variable can have values that indicate into which of several categories of a
population it belongs - ✔️✔️qualitative
A persons telephone area code is an example of a (blank) variable - ✔️✔️nominative
Possible qualitative data for stitchfix to collect is a clothing size such as small, medium
and large. This is an example of a (blank) variable - ✔️✔️Ordinal
Is the milage of a car qualitative or quantitative - ✔️✔️quantitative
A (blank) variable takes on values that are numbers on the real number line -
✔️✔️quantitative
A (blank) variable is a qualitative variable such that there is no meaningful order or
ranking of the categories - ✔️✔️nominative
A commercial shipping company operates a large fleet of trucks. The company needs to
collect data on vehicle including acceleration, braking, and vehicle maintenance. The
datasourcing method needed to collect the data for this scenario is... - ✔️✔️Sensor
When a person gives you an answer that they think you want to hear or is politically
correct, this is an example of what type of bias - ✔️✔️responsebias