Active Learning Lecture Slides Chapter 2 Data Active Learning Lecture Slides For use with Classroom Response Systems

Data are a collection of which of the following with the context of those values? Numbers Labels Symbols All of the above

Data are a collection of which of the following with the context of those values? Numbers Labels Symbols All of the above

Tables in which data is organized are called… data tables. data sets. data frames. all of the above.

Tables in which data is organized are called… data tables. data sets. data frames. all of the above.

The rows of a table are formed by… variables. categories. observations. numbers.

The rows of a table are formed by… variables. categories. observations. numbers.

The columns of a table are formed by… variables. categories. observations. numbers.

The columns of a table are formed by… variables. categories. observations. numbers.

Most variables consist of what kind of data? Categorical Numerical Observations Only A. and B. above

Most variables consist of what kind of data? Categorical Numerical Observations Only A. and B. above

Nominal variables are… numerical and can be multiplied and divided. categorical without implying order. numerical and can be added and subtracted. categorical and can be ordered.

Nominal variables are… numerical and can be multiplied and divided. categorical without implying order. numerical and can be added and subtracted. categorical and can be ordered.

Ordinal variables are… numerical and can be multiplied and divided. categorical without implying order. numerical and can be added and subtracted. categorical and can be ordered.

Ordinal variables are… numerical and can be multiplied and divided. categorical without implying order. numerical and can be added and subtracted. categorical and can be ordered.

Interval variables are… numerical and can be multiplied and divided. categorical without implying order. numerical and can be added and subtracted. categorical and can be ordered.

Interval variables are… numerical and can be multiplied and divided. categorical without implying order. numerical and can be added and subtracted. categorical and can be ordered.

Ratio variables are… numerical and can be multiplied and divided. categorical without implying order. numerical and can be added and subtracted. categorical and can be ordered.

Ratio variables are… numerical and can be multiplied and divided. categorical without implying order. numerical and can be added and subtracted. categorical and can be ordered.

A time series is a sequence of data that… records time. records an attribute at different times. records many attributes at one time. records time changes over a period.

A time series is a sequence of data that… records time. records an attribute at different times. records many attributes at one time. records time changes over a period.

It is useful to know which of the following? When data was collected. Where data was collected. Why data was collected. All of the above.

It is useful to know which of the following? When data was collected. Where data was collected. Why data was collected. All of the above.