chi square test

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Circumference of a Circle Formula

by: tutorvistateam_team, 4 pages

In the above diagram, ‘O’ is the centre of the circle, the white line is its radius and the black outline is the perimeter or circumference of the circle. Notice that a circle partitions ...

Differential Equations

by: tutorvistateam_team, 4 pages

Today I am going to tell you about a very interesting field of mathematics: differential equations. A differential equation is an equation for the functions which are unknown and are consisting of ...

How to Find the Area of a Circle

by: tutorvistateam_team, 4 pages

Circle is a geometrical round shape figure like a ring, tire etc. Circle includes many terms such as diameter, radius, area, circumference, and many more. In this session we are going to discuss How ...

How To Multiply Fractions

by: tutorvistateam_team, 4 pages

A fraction (from Latin: fractus, "broken") represents a part of a whole or, more generally, any number of equal parts. When spoken in everyday English, a fraction describes how many parts of a ...

Normal Distribution

by: tutorvistateam_team, 4 pages

In mathematical analysis, distributions (or generalized functions) are objects that generalize functions. Distributions make it possible to differentiate functions whose derivatives do not exist in ...

by: tutorvistateam_team, 4 pages

Addition questionnaires are a great aid to teaching math to your children at home. These questionnaires come with simple additions and problem sums and throw a challenge to your kids. Whether they ...

Algebra 1

by: tutorvistateam_team, 4 pages

Till now we have learned about literals ( numbers) and different mathematical operations were performed on those literals like addition, subtraction, multiplication and division. Now we are going to ...

Homework help

by: tutorvistateam_team, 4 pages

Most of the students find it difficult to complete their homework or any kind of project assignment given to them. It is difficult for parents find time to devote it for their kids and to their need ...

Linear Regression

by: tutorvistateam_team, 4 pages

A Linear Regression Model with an interaction between two predictors (X1 and X2) has the form: Y = B0 + B1X1 + B2X2 + B3X1*X2. It doesn't really matter if X1 and X2 are categorical or continuous, but ...

Place Value Worksheets

by: tutorvistateam_team, 4 pages

Place Value Worksheets are available on the web which can clear the doubts related to place values. Place Value Worksheets are online free of cost and can be accessed when ever required. Online ...