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Learn the 5 common sampling methods of choosing a sample such as random sample, convenience sample, cluster sample, stratified sample, and systematic sample.
What is a representative sample? Guidelines to follow to ensure that the sample is a representative sample
Continue reading "Representative Sample - Definition and Examples"
What is a survey? A survey is the collection of information from all members of either a sample or a ...
Continue reading "What is a survey? Definition and Examples"
The difference between population and sample is explained in this lesson with real-life examples.
Continue reading "What is the Difference between Population and Sample?"
What is statistics? The word statistics can mean two different things. First, it may refer to numerical facts ...
Continue reading "What is Statistics? Definition and Examples"
There are the two types of statistics in applied statistics. These are inferential statistics and ...
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Basic algebra quiz will help you figure out how well you know some important and basic concepts in algebra.
Here is how to use the horizontal line test to find out if a function is one to one
Learn to calculate the area of a sector using the value of pi and what we already know about the area of a circle
A comprehensive 9th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 9th grade
A great variety of fun math puzzles to tease your brain and sharpen your basic math skills.
A comprehensive 8th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 8th grade
A comprehensive 7th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 7th grade
A comprehensive 6th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 6th grade
A comprehensive 5th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 5th grade
A comprehensive 4th grade math test that is readily avalaible to print for free. The test will measure every important skill taught in 4th grade
A great variety of 4th grade math problems your students will love
Continue reading "Twenty 4th Grade Math Problems Students should Know how to Solve"
Top-notch introduction to physics. One stop resource to a deep understanding of important concepts in physics
This speed converter will help you convert among common speed units. For example, you can convert miles per hour to meter per second.
An equivalent resistance calculator to find the resistance in series and parallel circuit.
A concise history of electricity. Get the most straightforward information about how electricity started.
What is electric power? Definition and formula to do the math calculations
Continue reading "What is Electric Power? Definition and Examples"
Some electric field problems with solutions to help you practice and understand electric field.
Learn the parallel circuit rules along with all the facts behind behind the rules.
What is a capacitor? Find out here with this crystal clear lesson.
Continue reading "What is a Capacitor? Help me Understand Please!"
Learn what the electric potential is and how it is related to the electric potential energy
Continue reading "What is Electric Potential? Definition and Examples"
Need help with centripetal acceleration? Check this lesson and you will understand perfectly the concept fast.
Continue reading "What is Centripetal Acceleration? Definition and Examples"
A few projectile word problems with crystal clear or easy to read solutions.
Path and speed of a projectile launched at an Angle. Find out why the path is a parabola.
What is thermodynamics? Get the answers here and all the facts with crystal clear explanations
Continue reading "What is Thermodynamics? Definition and Examples"
What does entropy mean? How is it related to order and disorder in the universe?
Continue reading "What Does Entropy Mean? Definition and Examples"
Find out what absolute zero is and how it is related to the third law of thermodynamics
Continue reading "Absolute Zero and the Third Law of Thermodynamics"
Learn about second law of thermodynamics and its application to heat engines
What is the first law of thermodynamics? Deep discussion and explanation of the first law.
Learn the series circuit rules along with all the facts behind behind the rules.
A variety of Ohm's law word problems to help you see how to use the Ohm's law.
What is electric current? Definition of current, conduction electrons, and SI unit.
Continue reading "Electric Current - Definition and Examples"
What is temperature? Please explain to me clearly in terms that I can understand.
Continue reading "What is Temperature? Definition and Examples"
What is a bimetallic strip? How does a bimetallic strip work in thermostat?
What is heat? Help me understand please with crystal clear explanation.
May 05, 21 01:08 PM
Learn the 5 common sampling methods of choosing a sample such as random sample, convenience sample, cluster sample, stratified sample, and systematic sample.
Basic math formulas
Algebra word problems