# What is data and variable in statistics?

## What is data and variable in statistics?

Ø Data is a set of values of qualitative or quantitative variables. Ø In biostatistics (also in statistics) data are the individual observations. Ø The observations made on these variables are obtained in the form of ‘data’. Ø Variable is a quantity or characteristic which can ‘vary from one individual to another’.

What do you mean by variables?

A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.

### What is a variable in statistics quizlet?

Variable. A characteristic or attribute that can assume different values.

What is variable in statistics and probability?

A random variable is a numerical description of the outcome of a statistical experiment. The probability distribution for a random variable describes how the probabilities are distributed over the values of the random variable.

## What is data or variables in statistics?

In statistics, the variable is an algebraic term that denotes the unknown value that is not fixed value which is in numerical format. Such types of variables are implemented for many types of research for easy computations.

What are the four types of variables?

There are four types of variances: area / dimension (non-use) variances; use variances; administrative reviews; and interpretation variances.

### What are ordinal variables in statistics?

ordinal variable (plural ordinal variables) (statistics) A variable with values whose order is significant, but on which no meaningful arithmetic-like operations can be performed.

What is the definition of random variable in statistics?

random variable. (Statistics) statistics a quantity that may take any of a range of values, either continuous or discrete, which cannot be predicted with certainty but only described probabilistically.