1. Type of graph in which a circular shape is divided into sections that each represents a proportion of the whole. Example: To show visual representation of head count percent per department or head count by location.
A) Histogram B) Line Graph C) Spreasheet D) Pie Chart
2. Creating statistical models that predict demand for the next year, given relatively objective statistics from the previous year. Example: HR may create a trend analysis of turnover from the previous year to predict labor needs in the next year.
A) Correlation B) Observation C) Pie Chart D) trend analysis
3. When a test or survey effectively measures what it is supposed to measure. Describes the degree to which you can make specific conclusions or predictions about people based on how they score.
A) Database B) Validity C) Vlookup D) Reliability
4. Graphical representation of data using bars, often in different heights, depending on the distribution of numerical data. Example: Used to display employee distribution by years of service, age, salary.
A) Line Graph B) Pie Chart C) Spreasheet D) Histogram
5. statistical analysis tool that gives an overview of variables that tend to go up and down together and in a specific direction is a correlation study or matrix. This tool can provide insights to how one variable can impact another.
A) Spreasheet B) Correlation C) Histogram D) Observation
Leave a comment