7) Shoe sizes, such as 7B, 10D, and 12EEE, are examples of what level of measurement?

A. Nominal
B. Ordinal
C. Interval
D. Ratio

http://courses.csusm.edu/soc201kb/levelofmeasurementrefresher.htm

RAW DATA

Shoe sizes, such as 7B, 10D, and 12EEE, are examples of what level of measurement?

A. Nominal
B. Ordinal
C. Interval
D. Ratio

Interval

interval

To determine the level of measurement for shoe sizes like 7B, 10D, and 12EEE, we need to understand the different levels of measurement.

A. Nominal level of measurement is the lowest level and is used for categorical variables without any inherent order or magnitude. It simply categorizes items or groups into different classes or categories. In this case, shoe sizes like 7B, 10D, and 12EEE do not fall under the nominal level of measurement because there is some implied order and magnitude associated with shoe sizes.

B. Ordinal level of measurement involves variables with categories that can be ranked or ordered, but the differences between the categories are not necessarily equal or known. Shoe sizes can be ordered from smaller to larger, indicating an ordinal relationship. However, the differences between sizes are not equal, for example, the difference between 7 and 10 is not the same as the difference between 10 and 12. Hence, shoe sizes are not measured at the ordinal level.

C. Interval level of measurement is characterized by variables that have ordered categories, and the differences between the categories are equal and meaningful, but there is no true zero point. In the case of shoe sizes, the differences between sizes like 7B, 10D, and 12EEE are not equal or quantifiable. So, shoe sizes are not interval-level measurements.

D. Ratio level of measurement is the highest level and includes variables with ordered categories, equal intervals, and a true zero point. This means that shoe sizes do not fall under the ratio level of measurement because shoe size 0 does not represent the absence or complete lack of shoe size.

In conclusion, shoe sizes like 7B, 10D, and 12EEE are best classified as a nominal level of measurement.

8) Monthly commissions of first-year insurance brokers are $1,270, $1,310, $1,680, $1,380, $1,410, $1,570, $1,180, and $1,420. These figures are referred to as

A. a histogram
B. raw data
C. frequency distribution
D. frequency polygon