# Question: Is IQ Ordinal?

## Is IQ nominal data?

[Interval] An IQ score (or a standardized score on many other kinds of tests, such as achievement tests) is probably best considered as falling at an interval level of measurement.

Some argue that such scores are at the ordinal level, providing only an ordering of performance..

## Is IQ score ordinal or interval?

One of the major limitations of IQ as a measure of general intelligence is that it is an ordinal scale, not an interval scale. As an ordinal scale IQ is based on rank order of magnitude, so that a person with more IQ points is higher ranked than someone with fewer IQ points.

## What does an IQ of 1 mean?

A Breakdown of IQ Scores The average score on an IQ test is 100. These labels are often given for IQ scores: 1 to 24: Profound mental disability. 25 to 39: Severe mental disability. 40 to 54: Moderate mental disability.

## What is the lowest IQ possible?

Woodcock–Johnson Test of Cognitive AbilitiesIQ ScoreWJ III Classification111 to 120High Average90 to 110Average80 to 89Low Average70 to 79Low3 more rows

## Is gender nominal ordinal interval or ratio?

There are four basic levels: nominal, ordinal, interval, and ratio. A variable measured on a “nominal” scale is a variable that does not really have any evaluative distinction. One value is really not any greater than another. A good example of a nominal variable is sex (or gender).

## What is a high IQ for a 13 year old?

An IQ in the range of 90 to 110 is considered average. Stern’s equation, however, only makes sense with children; for adults, a derived quotient, known as a deviance IQ, is used to compare the level of an individual’s mental abilities with the mean level of a population.

## What is the IQ of Einstein?

The maximum IQ score assigned by the WAIS-IV, a commonly-used test today, is 160. A score of 135 or above puts a person in the 99th percentile of the population. News articles often put Einstein’s IQ at 160, though it’s unclear what that estimate is based upon.

## Is income nominal or ordinal?

For example, income is a variable that can be recorded on an ordinal or a ratio scale: At an ordinal level, you could create 5 income groupings and code the incomes that fall within them from 1–5. At a ratio level, you would record exact numbers for income.

## Is military rank nominal or ordinal?

Military ranks can be considered ordinal measurements. A General is greater in military rank than a Captain who is greater in rank than a Sergeant. Moh’s scale of hardness is another good example of measurement at the ordinal level.

## Is IQ nominal or ordinal?

Many of our standardized tests in psychology use interval scales. An IQ (Intelligence Quotient) score from a standardized test of intelligences is a good example of an interval scale score.

## What kind of data is IQ score?

Intelligence quotient scores fall under ordinal data, as do many other measurements, including sedation scores, nausea and vomiting scores, levels of delirium etc.

## What is a high IQ for a 14 year old?

The most popular measure for intelligence is the Stanford-Binet IQ test offered through Mensa International, an organization for high-IQ people. An average IQ score is 85–114; 144 or above is considered genius-level.