n = ((Za/2 * s)/D) ^2 Continuous data formula n = ((Za/2)/D) ^2 * p (1-p) discrete data formula. Your weight is not a specific fixed number. Why are there different formulas for discrete vs continuous data? Again it’s not set to a specific fixed number. Follow. Some examples are temperature, time, and weight. Discrete Continuous means its a range that includes integers and decimals, discrete is just a set of certain values. A continuous random variable takes on all possible values within an interval on the real number line (such as all real numbers between –2 and 2, written as [–2, 2]). It is discrete as if it was continuous it would mean you can have 2 2/5 children, which isn't possible. Continuous data can take on any value as it’s measured. ... 1,2) and some way of measuring the size of the corresponding interval. 1. Discrete vs Continuous variables: Definitions. Continuous data is data that can be measured as finely as is practical. In a nutshell, discrete variables are points plotted on a chart and a continuous variable can be plotted as a line. This tutorial covers continuous and discrete data. Continuous data is measured. The table below shows the costs of producing 1, 2, 3, or 4 cars. Data such as elevation or temperature that varies without discrete steps. A surface for which each location has a specified or derivable value. Typically represented by a tin or lattice (e.g., surface elevation). Your weight can be any weight within the range of human weights. Rohan Paul. The difference between discrete and continuous variable can be drawn clearly on the following grounds: The statistical variable that assumes a finite set of data and a countable number of values, then it is called as a discrete variable. This situation will give discrete data only since you cannot produce half of a car, three-fourths of a car or two and a half car. continuous data. But you could use a decimal. In an introductory stats class, one of the first things you’ll learn is the difference between discrete vs continuous variables. For discrete data, numbers between two data values will make no sense. Discrete Data A race can be timed to a millisecond. I understand that they are different types of information and that discrete is qualitative and continuous is quantitative but why does that mean that the sample size is different? For example: Your weight. So with temperature, we typically say, oh, it's 98 degrees out. spatially continuous data. So to answer your question, it considered continuous in the sense of the first definition. Time in a race. Discrete vs Continuous Probability Distributions in context of Data Science. 2. For example, suppose that the cost of producing a car is 20000 dollars.