BUAL 2600 Test 1 Questions and Answers New (2025/2026) Solved 100% Correct

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 - ️️responsebiasBy randomly selecting a starting point then choosing every 50th person, we are conducting a (blank) random sample. - ️️systematic In (blank) we select elements because they are easy to sample - ️️convenience sampling A local store wants to find out if a new item is liked by their customers. They ask the first 10 customers that enter the store and use only this data. This is an example of (blank) sampling. - ️️Convenient (T/F) A common practice in selecting a sample from a large geographic area is multistage cluster sampling - ️️True