Professor Leonard Courses

Statistics Lecture - Sampling Techniques: How to Develop a Random Sample

3 ratings

Learn how to develop random samples and compare convenience, systematic, and cluster sampling techniques while recognizing sampling errors.

• YouTube
• 32 minutes
• Self-Paced
• Free Video

Statistics

2 ratings

Full-length elementary statistics lectures covering probability, distributions, confidence intervals, and one-sample hypothesis testing.

• YouTube
• 1 day 8 hours
• Self-Paced
• Free Video

Calculus 1

1 rating

A full introductory sequence in single-variable calculus, from limits and derivatives through integration, area, volume, and arc length.

• YouTube
• 1 day 21 hours
• Self-Paced
• Free Video

Precalculus - College Algebra-Trigonometry

1 rating

A complete college algebra and trigonometry series covering functions, equations, logarithms, sequences, identities, and polar coordinates to prepare for Calculus 1.

• YouTube
• 3 days 3 hours
• Self-Paced
• Free Video

Statistics Lecture - Introduction to Probability

1 rating

An introduction to probability covering sample spaces, simple events, observed, estimated, classical, and subjective probability.

• YouTube
• 1 hour 42 minutes
• Self-Paced
• Free Video

A Study of Probability Distributions, Mean, and Standard Deviation

1 rating

A lecture on how probability distributions relate to mean and standard deviation in statistics.

• YouTube
• 1 hour 13 minutes
• Self-Paced
• Free Video

Inequalities with Polynomial Functions - Precalculus - College Algebra

1 rating

Solve polynomial inequalities beyond quadratics graphically using x-intercept multiplicity and polynomial end behavior to identify solution intervals.

• YouTube
• 34 minutes
• Self-Paced
• Free Video

Introduction to Polynomial Functions

1 rating

Learn what polynomial functions are, how they are organized, and how to identify their important features.

• YouTube
• 35 minutes
• Self-Paced
• Free Video

Calculus 1 - Finding Area Between Two Curves

1 rating

Learn to find the area enclosed between two curves using techniques from Calculus 1.

• YouTube
• 1 hour 34 minutes
• Self-Paced
• Free Video

An Indepth Look at Using Inverse Trig Functions - Precalculus - Trigonometry

1 rating

A detailed guide to using inverse trigonometric functions alongside basic trigonometric functions.

• YouTube
• 1 hour 18 minutes
• Self-Paced
• Free Video

Introduction to Sequences - Precalculus - College Algebra

1 rating

Explore how sequences are created, simplify their terms, and derive formulas for finding a sequence’s general term.

• YouTube
• 55 minutes
• Self-Paced
• Free Video

Calculus 3

A Calculus 3 sequence develops vector calculus through 3-D geometry, multivariable differentiation and integration, vector fields, and Green’s, Divergence, and Stokes’ theorems.

• YouTube
• 3 days 3 hours
• Self-Paced
• Free Video

Calculus 2

A broad Calculus II sequence covering integration techniques, convergence tests, power and Taylor series, parametric and polar equations, and numerical integration.

• YouTube
• 2 days 2 hours
• Self-Paced
• Free Video

Differential Equations

Introduces ordinary differential equations through solution methods, slope fields, initial value problems, and population models.

• YouTube
• 1 day 11 hours
• Self-Paced
• Free Video

Intermediate Algebra - Full Length Videos

Full-length video lectures develop intermediate algebra skills from factoring and rational expressions through quadratics, logarithms, and conic sections.

• YouTube
• 2 days 7 hours
• Self-Paced
• Free Video