Identify the level of measurement (nominal, ordinal, or interval) in each of the following items:

a. American psychologist William Sheldon developed the idea that there are three
major body types: ectomorph, endomorph, and mesomorph.
b. In a study of short-term memory, a psychologist measures in seconds the time it
takes for participants to remember words and numbers that were told to them an
hour earlier.
c. The same psychologist then groups the participants according to how good their
short-term memory is, distributing them into five categories that range from "Very
good short-term memory" to "Very poor short-term memory."
Participants in a sturdy about eating disorders are asked how many times they
eat per day.
d. Based on blood pressure readings, a psychologist ranks the stressfulness of
various activities on a scale of 1 to 10, with 1 being the least stressful and 10
being the most stressful.
e. In a study on color blindness, a psychologist counts the number of times that
participants are able to identify the colors red, yellow, and blue in order to
categorize them as either color blind or not color blind.
f. A researcher interested in family relations focuses on the birth order of siblings.

What would be an ideal response?


a. Nominal
b. Interval
c. Ordinal
d. Interval
e. Interval (assuming equal intervals between points on scale)
f. Nominal
g. Ordina

Social Work & Human Services

You might also like to view...

In groups, relations-oriented roles are those where members seek their own satisfaction and control.

Answer the following statement true (T) or false (F)

Social Work & Human Services

Lack of cooperation at a particular phase most likely indicates:

a. The client's need for self-protection and day-to-day continuity b. Lack of motivation c. Interviewer/client incompatibility d. Lack of interviewer skill

Social Work & Human Services

Answer the following statement(s) true (T) or false (F)

The acronym SWOT is intended to convey that, for the external analysis, you review strengths and weaknesses.

Social Work & Human Services

The experience of many women in the workforce could be enhanced if employers provided what?

A. access to affordable, convenient child-care or elder-care services B. opportunities to work in sectors such as education, cosmetology, and nursing C. male mentors to guide women in the norms of male-dominated workplaces D. ability to work during the evening so they could take care of their young children during the day

Social Work & Human Services