Free online courseStatistics

Conteúdo do Curso

• Video class: Statistics Lecture 1.1: The Key Words and Definitions For Elementary Statistics

  0h17m

• Exercise: _What does the term "data" mean in statistics?

• Video class: Statistics Lecture 1.3: Exploring Categories of Data, Levels of Measurement

  0h31m

• Exercise: _Which type of data is not related to numbers and mathematical operations are meaningless for it?

• Video class: Statistics Lecture 1.5: Sampling Techniques. How to Develop a Random Sample

  0h31m

• Exercise: _What is the main difference between an observation and an experiment in statistics?

• Video class: Statistics Lecture 2.2: Creating Frequency Distribution and Histograms

  1h07m

• Exercise: _What is a frequency distribution in statistics?

• Video class: Statistics Lecture 3.2: Finding the Center of a Data Set. Mean, Median, Mode

  1h11m

• Exercise: _What is the most common way to describe the center of a data set?

• Video class: Statistics Lecture 3.3: Finding the Standard Deviation of a Data Set

  1h56m

• Video class: Statistics Lecture 3.4: Finding Z-Score, Percentiles and Quartiles, and Comparing Standard Deviation

  1h31m

• Exercise: _What is a z-score?

• Video class: Statistics Lecture 4.2: Introduction to Probability

  1h42m

• Exercise: _What does a low probability mean in statistics?

• Video class: Statistics Lecture 4.3: The Addition Rule for Probability

  1h09m

• Exercise: _In the game of craps, what are the two numbers that will double your money if rolled on the first roll?

• Video class: Statistics Lecture 4.4: The Multiplication Rule for "And" Probabilities.

  1h06m

• Video class: Statistics Lecture 4.5: Probability of Complementary Events with "At Least One"

  0h32m

• Video class: Statistics Lecture 4.7: Fundamental Counting Rule, Permutations and Combinations

  1h37m

• Exercise: _What is the fundamental counting rule in statistics?

• Video class: Statistics Lecture 5.2: A Study of Probability Distributions, Mean, and Standard Deviation

  1h12m

• Video class: Statistics Lecture 5.3: A Study of Binomial Probability Distributions

  1h32m

• Exercise: _What are the two outcomes in a binomial probability distribution?

• Video class: Statistics Lecture 5.4: Finding Mean and Standard Deviation of a Binomial Probability Distribution

  0h42m

• Video class: Statistics Lecture 6.2: Introduction to the Normal Distribution and Continuous Random Variables

  2h11m

• Video class: Statistics Lecture 6.3: The Standard Normal Distribution. Using z-score, Standard Score

  0h56m

• Video class: Statistics Lecture 6.4: Sampling Distributions Statistics. Using Samples to Approx. Populations

  0h50m

• Exercise: _What is the underlying idea of sampling distributions?

• Video class: Statistics Lecture 6.5: The Central Limit Theorem for Statistics. Using z-score, Standard Score

  1h31m

• Exercise: _What is the first requirement for using the central limit theorem?

• Video class: Statistics Lecture 7.2: Finding Confidence Intervals for the Population Proportion

  2h24m