
Master statistics and probability from basics to advanced topics, including data analysis, distributions, central limit theorem, hypothesis testing, and key methods like z and t tests, anova, and chi-square.
Take a complete in-depth statistics and probability course from basics to advanced topics, covering sampling, distributions (including normal), hypothesis testing, and means, medians, standard deviations, with calculator guidance.
Learn to access free homework, quizzes, and exams on myopenmath.com by entering course id 46272 and leaving the enrollment key blank.
Examine samples and populations using real examples like Texas cats and Houston samples. Learn that a sample can be a subset or even the entire population.
Examine good inferences vs bad inferences by comparing how well a sample represents the population. Choose a representative sample to yield accurate inferences, while biased samples misestimate parameters.
Explore what a variable is and how observations differ from statistics. See how data, samples, and measurements reveal variables that vary across observations, like height or gender.
Identify and distinguish the types of variables in statistics, including numerical (discrete and continuous) and qualitative variables, with examples such as age, shoe size, gender, and measured units.
Define independent variables and dependent variables, explain their relationship, and show how dependent variables change together while independent variables may not, including non-linear connections.
Explore the difference between association and causation, showing how dependent variables relate easily but proving causation is much harder.
Explore the difference between association and causation using the hours of sleep and test grades example, and examine how one may cause the other or share a hidden influence.
Examine how anecdotal evidence relies on small samples and personal stories, and contrast it with broader data from many countries using universal health care to illustrate why representative evidence matters.
Anecdotes can illuminate a sample and personalize findings in qualitative research, but should not be used to generalize to populations. Sometimes anecdotes trump data by shaping perception of research.
Define the census as a sample that is the entire population, and explain why large populations make data collection difficult. Preview upcoming detailed examples.
Explore the concept of a census through examples like the US census and classroom averages. Distinguish between parameter and statistic when the population itself is the sample.
Explore sampling methods for gathering a sample from a population, including simple random, stratified, cluster, and systemic sampling, with visuals illustrating random versus organized selection.
Define bias as a sample that does not represent the population. Explore selection bias, non-response bias, response bias, volunteer response bias, and convenience bias, and why random sampling improves inference.
Explore common biases in data collection, including selection, response, volunteer response, non-response, and convenience biases, through practical examples that sharpen bias identification.
Differentiate experiments from observational studies by showing that observational studies observe and measure variables without interference, while experiments manipulate and measure variables in treatment and control groups.
Explore examples showing how giving a drink creates a treatment group while asking questions may be observational, and how a control group illustrates manipulation of variables defining an experiment.
Explore frequency, relative frequency, and cumulative frequency through a simple 10-person age example, learning how to compute counts, proportions, and running totals in data.
Learn to organize data with bar graphs, histograms, line and scatter plots, pie charts, and box plots, plus a brief note on stem and leaf plots.
Explore how histograms show right and left skewness by where most data clusters and where the tail extends. Learn to distinguish skewed distributions from a bell curve.
Explore central tendency by computing the mode, median, and mean from the numbers 2, 2, 5, 6, 9; the mode is the most frequent, the mean is 4.8.
Explore dispersion measures, including range, mean average deviation, and standard deviation, to quantify data spread, with standard deviation offering a clean mathematical approach.
Explore examples of measures of dispersion—range, mean absolute deviation, and standard deviation—using data 2, 2, 5, 6, 9, and learn when to use sample standard deviation.
Examine the law of large numbers through coin flips, comparing observed outcomes to theoretical probability, and explain objective versus subjective probability as relative frequency converges to probability with trials.
Discover probability rectangles, a visual method to compute card probabilities without memorizing formulas. It helps learners understand simple to complex scenarios, with and without replacement, using a five-card deck.
Master independent events and mutually exclusive events, and apply probability rules, including P(A|B)=P(A) for independence and P(A and B)=P(A)P(B); illustrate with replacement card draws and king probabilities.
Explore the two major probability rules: the multiplication rule for conditional probability using P(A|B)=P(A and B)/P(B), and the addition rule P(A or B)=P(A)+P(B)-P(A and B), illustrated with Venn diagrams.
Learn how probability governs daily decisions, emphasizing opportunity cost, outcome probabilities, and how ignoring probability can lead to bad choices, including evaluating bets.
Explore how the universe sits between randomness and not randomness, revealing a hybrid world. Learn how many variables labeled as random are actually slightly predictable, not truly random.
Explore random variables through real examples like income and the sum of two dice. Link probability distributions to histograms to understand likely outcomes and their shapes.
Explore hypergeometric distributions with two groups, sampling without replacement, and counting successes (X) in a fixed sample, highlighting non-independence and discrete, non-Bernoulli behavior.
Discover how the Poisson distribution models the number of independent events in a fixed time interval using the average rate, and its relation to the binomial.
Learn the uniform distribution, a continuous distribution where every value within an interval is equally likely. For example, a number between 1 and 10 has height 1/9 and area 1.
Explore the exponential distribution, a continuous model of time until an event occurs, with examples like earthquakes and light bulb failures, and applications in reliability.
Apply the 68-95-99.7 empirical rule to ACT scores using a bell-curve example, identify the mean, compute the standard deviation, and determine regions corresponding to 68%, 95%, and 99.7%.
Discover why bell curves are hard to master: each curve has a unique mean and standard deviation, and you convert any curve to the standard normal distribution.
Demonstrate that every bell curve is essentially the standard normal distribution in disguise, with numbers representing standard deviations from the mean and z-scores mapping to any other curve.
Develop a formula to translate between IQ scores and z-scores using the standard normal distribution, mapping between mu=100, sigma=16 and mu=0, sigma=1; derive z=(x-mu)/sigma.
Convert sat scores to z-scores with z = (X - mean)/standard deviation; examples 1700, 1750, and 1900 show z = 1, 1.25, and 2 on standard normal curve.
Explore probability notation with P(x) for X > 5 or 0 < X < 5, and learn that the area under the bell curve equals 1, representing 100 percent.
Learn to read probability notation like p(X<5) and p(IQ≥100), and explore Z-scores and the standard normal distribution, including why exact outcomes have zero probability.
Understand percentile as your position relative to the data, from 0 to 99. Explain that the 67th percentile means 67 percent did worse and 33 percent did better, rounded down.
Learn how percentile measures relative standing by comparing a score to others, illustrated with 1200 out of 1600 and the 84th percentile being top 16%.
Read the z table to find the area to the left of a z score within the standard normal distribution, using a two-dimensional chart and practical examples.
Master z-table backwards by determining z scores from given left-tail areas, using the z chart and interactive computer examples.
use the z table to find the z score from the area to the right, noting the left and right areas sum to 1.
Learn how to use the z table to find the area between two z-scores on the standard normal distribution, using geometry and left-area concepts.
***This course has been updated in 2020. Check out some of our lectures below!***
Included in the purchase of this course are:
100+ Comprehensive & Meaningful Lectures
Dozens Of Homework Assignments (Autograded) Via MyOpenMath
Several Quizzes (Autograded) To Assess Understanding Of Each Section
Comprehensive Midterm Exams And Final Exams (Autograded) To Assess Understanding Of The Entire Curriculum
A Complete Open-Source Online Statistics Textbook
You are probably asking yourself the question, "When and where will I use statistics and/or probability?" If you read any newspaper, watch television, or use the Internet, you will see statistical/probabilistic information. There are statistics about crime, sports, education, politics, and real estate. Typically, when you read a newspaper article or watch a television news program, you are given sample information and predictions. With this information, you may make a decision about the correctness of a statement, claim, or "fact." Statistical and probabilistic methods can help you make the "best educated guess."
Since you will undoubtedly be given information relating to statistics/probability at some point in your life, you need to know some techniques for analyzing the information thoughtfully. Think about buying a house or managing a budget. Think about your chosen profession. The fields of economics, business, psychology, education, biology, law, computer science, police science, and early childhood development require at least one course in statistics and probability.
MASTER STATISTICS & PROBABILITY 2020 IS SET UP TO MAKE STATISTICS & PROBABILITY EASY:
Master Statistics & Probability 2020 will teach you how to:
Recognize and differentiate between key terms.
Apply various types of sampling methods to data collection.
Create and interpret frequency tables.
Display data graphically and interpret graphs: stemplots, histograms, and box plots.
Recognize, describe, and calculate the measures of location of data: quartiles and percentiles.
Recognize, describe, and calculate the measures of the center of data: mean, median, and mode.
Recognize, describe, and calculate the measures of the spread of data: mean average deviation, standard deviation, and range.
Understand and use the terminology of probability.
Determine whether two events are mutually exclusive and whether two events are independent.
Calculate and interpret expected values.
Recognize and understand continuous probability density functions in general.
Recognize the normal probability distribution and apply it appropriately.
Recognize the standard normal probability distribution and apply it appropriately.
Compare normal probabilities by converting to the standard normal distribution.
Recognize central limit theorem problems.
Classify continuous word problems by their distributions.
Apply and interpret the central limit theorem for means.
Apply and interpret the central limit theorem for sums.
Calculate and interpret confidence intervals for estimating a population mean and a population proportion.
Interpret the Student's t probability distribution as the sample size changes.
Discriminate between problems applying the normal and the Student's t distributions.
Calculate the sample size required to estimate a population mean and a population proportion given a desired confidence level and margin of error.
Describe hypothesis testing in general and in practice
Conduct and interpret hypothesis tests for a single population mean, population standard deviation known.
Conduct and interpret hypothesis tests for a single population mean, population standard deviation unknown.
Conduct and interpret hypothesis tests for a single population proportion.
AND HERE'S WHAT YOU GET INSIDE OF EVERY SECTION:
Videos: Watch engaging content involving interactive whiteboard lectures as I solve problems for every single math issue you’ll encounter in Statistics and Probability. We start from the beginning... I explain the problem setup and why I set it up that way, the steps I take and why I take them, how to work through the yucky, fuzzy middle parts, and how to simplify the answer when you get it.
Notes: The notes section of each lesson is where you find the most important things to remember. It’s like Cliff Notes for books, but for Statistics and Probability. Everything you need to know to pass your class and nothing you don’t.
Quizzes: When you think you’ve got a good grasp on a topic within a lecture, test your understanding with a quiz. If you pass, great! If not, you can review the videos and notes again or ask for help in the Q&A section.
Workbooks: Want even more practice? When you've finished the section, you can review everything you've learned by working through the bonus workbooks. These workbooks include tons of extra practice problems (all with detailed solutions and explanations for how to get to those solutions), so they're a great way to solidify what you just learned in that section.
YOU'LL ALSO GET:
Lifetime access to a free online Statistics & Probability textbook
Lifetime access to Master Statistics & Probability 2020
Friendly support in the Q&A section
Udemy Certificate of Completion available for download
So what are you waiting for? Learn Statistics and Probability in a way that will advance your career and increase your knowledge, all in a fun and practical way!
HERE'S WHAT SOME STUDENTS OF MASTER STATISTICS & PROBABILITY 2020 HAVE TOLD ME:
"Kody is a great teacher. He clearly presents complex ideas with great examples and explanations. His lectures are always very energetic and engaging. I have learned more in his class than I did in two semesters of statistics required for my BS in Software Engineering!" - Stew M.
“The videos are short and move along quickly, which lends itself to taking notes and quickly reviewing those notes between videos. The enunciation and clear and concise explanations are excellent. The class is coupled with an OpenText book online with its own video explanations and practice problems. All of this leaves me confident in the material!” - Calvin T.
"Great course. Good to learn all about statistics from very basic to advanced. The lectures are very easy to follow and understand. Nice instructor that explains clearly, he made the course interesting. I intend to finish the course ASAP." - Jugkapong C.
"So lovely the course as well as the teacher. I normally find it difficult to learn with Udemy but this course is easy to learn with." - Victoria S.
"Lecturer really clear and resources are really useful." - Xiao J.
"[Kody] very nicely defined all aspect from the basics of stats. Very helpful." - Pritinanda S.
"Great course. Simply explained. Covers a lot of areas in Statistics. Thanks Kody." - Fahad R.
"Excellent instructor and quality of course. Recommended strongly for beginners." - Laxman K.
"Thank you sir....the course was wonderful course....you designed it very well. It was meeting to my needs... Thank you :)" - Chanchala J.
Does the course get updated?
It’s no secret how Statistics and Probability curriculum is advancing at a rapid rate. New, more complex content and topics are changing Statistics and Probability courses across the world every day, meaning it’s crucial to stay on top with the latest knowledge.
A lot of other courses on Udemy get released once, and never get updated. Learning from an outdated course and/or an outdated version of Statistics and Probability can be counter productive and even worse - it could teach you the wrong way to do things.
There's no risk either!
This course comes with a full 30 day money-back guarantee. Meaning if you are not completely satisfied with the course or your progress, simply let Kody know and he will refund you 100%, every last penny no questions asked.
You either end up with Statistics and Probability skills, go on to succeed in college level Statistics and Probability courses and potentially make an awesome career for yourself, or you try the course and simply get all your money back if you don’t like it…
You literally can’t lose. Ready to get started?
Enroll now using the “Add to Cart” button on the right, and get started on your way to becoming a master of Statistics and Probability. Or, take this course for a free spin using the preview feature, so you know you’re 100% certain this course is for you.
See you on the inside (hurry, your Statistics & Probability class is waiting!)
Some content was used from Creative Commons, and attribution is provided within the curriculum of this course.