Pre - Assessment_Topic 2

What is the primary characteristic of nominal data?

• Data that has a true zero point.

• Data that can be ranked in a specific order.

• Data that has equal intervals between values.

• Data that represents categories without any inherent order.

What distinguishes interval data from ratio data?

• Interval data has a true zero point, while ratio data does not.

• Ratio data has a true zero point, while interval data does not.

• There is no distinction between interval and ratio levels of measurement.

• Ratio data represents categories without any inherent order, while interval data does not.

Which term describes data that can be ranked in a specific order?

• Interval

• Nominal

• Ordinal

• Ratio

What characteristic is unique to ratio data?

• It has a true zero point.

• It can be ranked in order of magnitude.

• It is qualitative rather than quantitative.

• It represents categories without any inherent order.

Select the measure/s of central tendency appropriate for the Nominal Level of Measurement.

Check all that apply.

• Mean

• Median

• Mode

Select the measure/s of central tendency appropriate for the Ordinal Level of Measurement.

Check all that apply.

• Mean

• Median

• Mode

Select the measure/s of central tendency appropriate for the Interval Level of Measurement.

Check all that apply.

• Mean

• Median

• Mode

Select the measure/s of central tendency appropriate for the Ratio Level of Measurement.

Check all that apply.

• Mean

• Median

• Mode

Select all the appropriate data visualization to be used for the Nominal Level of Measurement.

• Bar Chart

• Pie Chart

• Dot Plot

• Box Plot

• Histogram

Select all the appropriate data visualization to be used for the Ordinal Level of Measurement.

• Bar Chart

• Pie Chart

• Dot Plot

• Box Plot

• Histogram