Which of the following is a characteristic of a good survey?
Survey sources are identified.
A limited sample size.
Aggregate data is trimmed.
What are the sources of survey data?
Published surveys only
Custom third-party surveys only
Online reviews
Employee feedback
Both published surveys and custom third-party surveys
What factors should be considered when aging the data in salary surveys?
Different rates, market research, and salary increase movements
Market research and aging factor
Salary increase movements and aging over two calendar years
Lead or lag approach and market research
All of the above
What are regression analysis outliers?
Data points that are too high compared to the average
Data points that are too low compared to the average
Data points that are within the expected range
Data points that are anomalies in comparison with other data points