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Is race nominal ordinal or scale?
Race is typically considered a nominal variable because it categorizes individuals into distinct groups without a specific order or ranking. Each racial category represents a different identity, but these categories do not have a quantitative relationship to one another. Therefore, race is classified as nominal rather than ordinal or scale.
The scale of measurement for the variable eye color is?
Nominal
Is the price of an item considered nominal variable?
No. It is a discrete quantitative variable.
Difference between nominal and real variable?
A nominal variable is a variable measured in current dollars (the value of the dollar for the specific period discussed), and a real variable is a variable measured in constant dollars (the value of the dollar for the base period). That is, a real variable adjusts for the effects of inflation.
Is race a categorical variable?
Yes, race is considered a categorical variable because it represents distinct groups or categories based on shared physical, cultural, or social characteristics. Categorical variables can be nominal, where there is no inherent order (e.g., different racial groups), or ordinal, where categories have a meaningful order. In statistical analysis, race is often used to categorize individuals for various studies and comparisons.
Which statistical tool is applicable in describing nominal variable?
Mean
Is gender a nominal variable?
Yes, gender is considered a nominal variable because it represents categories that do not have a natural order or ranking. It typically includes classifications such as male, female, and non-binary, where each category is distinct but does not imply any quantitative value or hierarchy. As a nominal variable, gender can be used for grouping and counting, but not for mathematical operations.
What is the difference between a nominal variable and a real variable?
A nominal variable is a categorical variable that represents distinct categories without any inherent order or ranking, such as gender or eye color. In contrast, a real variable (often referred to as a continuous variable) represents measurable quantities and can take on an infinite number of values within a range, such as height or temperature. While nominal variables are used for labeling and classification, real variables are utilized for quantitative analysis and mathematical operations.
Is a nominal variable a discrete variable?
No. A discrete variable is one that takes discrete numerical values. But a discrete variable can be ordered while a nominal one cannot. Age, in years, is a discrete variable, and you can say that a 10-year old is younger than a 20-year old who is younger than a 40-year old. Favourite fruit would generate a nominal variable but you cannot say that a banana is more than an apple which, in turn, is more than an orange, etc. (Remember, you are talking only of the nominal values of the fruit - not their price or size or nutritional value or any such characteristic.)
What Jersey numbers of soccer players is an example of a variable?
nominal
What is nominal variable?
A nominal variable is a type of categorical variable that represents distinct categories without any inherent order or ranking. Examples include gender, nationality, or favorite color, where the values serve to label different groups. Since nominal variables do not have a quantitative value, statistical analysis typically involves counting occurrences or determining proportions within each category.
Is months of the year a categorical variable?
It depends on how the variable is used. At its simplest, it would be a nominal or categorical value but, if used as part of a time series, it would be an ordinal variable.
