Research Randomizer
Generate Random NumbersTutorial on Random Sampling and Random AssignmentRelated LinksAbout Research Randomizer
Research Randomizer


Lesson #1:
Random Sample of 50 Subjects from a Population of 643

Let's say you're interested in studying student attitudes toward climate change. If you wanted to randomly sample 50 students out of 643 at a local school, you would need to begin by creating a numbered list of all 643 students (Student #1, Student #2, Student #3, and so forth). Then all you would need to do is use the Randomizer form to generate 1 set of 50 unique, sorted numbers with a range from 1 to 643 (representing the students' assigned numbers).

These specifications have been pre-entered in the Randomizer form for this example. Go ahead and click the button below to get your results. (Note: Any values entered other than those below will be ignored.)


How many sets of numbers do you want to generate?
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How many numbers per set?
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Number range (e.g., 1-50): From: 
To: 
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Do you wish each number in a set to remain unique?
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Do you wish to sort the numbers that are generated?
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How do you wish to view your random numbers?
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Lesson 2

Site Overview
Lesson 1
Random Sample of 50 Subjects from a Population of 643
Lesson 2
Random Assignment of 40 Subjects to 4 Conditions
Lesson 3
Random Assignment of 40 Subjects in Blocks of 4
Lesson 4
Random Sample of 100 Telephone Numbers
Lesson 5
Random Ordering (Assignment) of 25 Items on a Test


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