Data and Variables Quiz

What is data?

• A characteristic of an element

• Facts and figures from which conclusions can be drawn

• A collection of elements

• The outcome of a particular study

What is a data set?

• Any characteristic of an element

• A single piece of data

• The data that are collected for a particular study

• A type of variable

What can elements in a data set be?

• Only people

• Only objects

• People, objects, events, or other entries

• Only events

What is a variable in the context of data?

• A type of data set

• The conclusion drawn from data

• Any characteristic of an element

• A fixed attribute of an element

What is a measurement in the context of data?

• A method to determine the accuracy of the data

• A way to assign a value of a variable to the element

• A process to collect new data points

• A technique to analyze the data

What type of measurements are represented by numbers that represent quantities?

• Qualitative

• Categorical

• Quantitative

• Descriptive

What type of measurements fall into several categories?

• Quantitative

• Continuous

• Qualitative

• Numerical

What is cross-sectional data?

• Data collected over different time periods

• Data collected at the same or approximately the same point in time

• Data collected over a long duration without specific time points

• Data collected from different sections without time consideration

What is time series data?

• Data collected at the same or approximately the same point in time

• Data collected from various cross-sections

• Data collected over different time periods

• Data collected randomly over time

According to the graph, which statement is true about the trend of the Average Basic Cable Rate from 1995 to 2005?

• The rate remained constant throughout the years.

• The rate decreased over the years.

• The rate increased each year.

• The rate increased and then decreased.