Maths Support LS Aston

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The Learning Services (LS) at Aston University is a central service available to all students to help with any problems in academic writing, study skills, En...

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Statistical Inference Chi-Square Test for Heterogeneity

Statistical Inference Chi-Square Goodness-of-Fit Test

Statistical Significance vs Practical or Clinical Significance

The p-value

Statistical Significance and Type I Error Control

Measurement Scales in Statistics

Null and Alternative Hypothesis

Statistical Errors Type I vs. Type II

Variable Types Categorical, Discrete, and Continuous

Independent and Dependent Variables

Inverse of a Matrix by the Adjoint Method

Surface Area of a Solid by Revolution

Eigenvector Calculation of 3x3 Matrix

Solving Second Order Differential Equation Using Laplace

Arithmetic of Fractions

Removing Brackets and Factorisation

Manipulation of Expressions Involving Indices

Surds

Solving Quadratic Equations by Using a Standard Formula and by Completing the Square

Arithmetic of Algebraic Fractions

Solving Linear Equations

Transposition of Formulae

Solving Quadratic Equations by Factorisation

Partial Fractions

Solving Some Polynomial Equations

Finding the Gradient

Gaussian Elimination

Second Order Differential Equation RLC Series Circuit

First Order Differential Equation RC Circuit

Fourier Series of a Square Wave Signal RC Low Pass Filter