17:24
Statistics Lecture 1.1: The Key Words and Definitions For Elementary Statistics
Professor Leonard
31:36
Statistics Lecture 1.3: Exploring Categories of Data, Levels of Measurement
31:45
Statistics Lecture 1.5: Sampling Techniques. How to Develop a Random Sample
1:07:24
Statistics Lecture 2.2: Creating Frequency Distribution and Histograms
1:11:28
Statistics Lecture 3.2: Finding the Center of a Data Set. Mean, Median, Mode
1:56:10
Statistics Lecture 3.3: Finding the Standard Deviation of a Data Set
1:31:51
Statistics Lecture 3.4: Finding Z-Score, Percentiles and Quartiles, and Comparing Standard Deviation
1:42:11
Statistics Lecture 4.2: Introduction to Probability
1:09:30
Statistics Lecture 4.3: The Addition Rule for Probability
1:06:11
Statistics Lecture 4.4: The Multiplication Rule for "And" Probabilities.
32:43
Statistics Lecture 4.5: Probability of Complementary Events with "At Least One"
1:37:06
Statistics Lecture 4.7: Fundamental Counting Rule, Permutations and Combinations
1:12:43
Statistics Lecture 5.2: A Study of Probability Distributions, Mean, and Standard Deviation
1:32:30
Statistics Lecture 5.3: A Study of Binomial Probability Distributions
42:20
Statistics Lecture 5.4: Finding Mean and Standard Deviation of a Binomial Probability Distribution
2:11:14
Statistics Lecture 6.2: Introduction to the Normal Distribution and Continuous Random Variables
56:35
Statistics Lecture 6.3: The Standard Normal Distribution. Using z-score, Standard Score
50:21
Statistics Lecture 6.4: Sampling Distributions Statistics. Using Samples to Approx. Populations
1:31:07
Statistics Lecture 6.5: The Central Limit Theorem for Statistics. Using z-score, Standard Score
2:24:10
Statistics Lecture 7.2: Finding Confidence Intervals for the Population Proportion
49:12
Statistics Lecture 7.3: Confidence Interval for the Sample Mean, Population Std Dev -- Known
1:00:58
Statistics Lecture 7.4: Confidence Interval for the Sample Mean, Population Std Dev -- Unknown
32:19
Statistics Lecture 7.5: Confidence Intervals for Variance and Std Dev. Chi-Squared Distribution.
2:26:50
Statistics Lecture 8.2: An Introduction to Hypothesis Testing
1:10:06
Statistics Lecture 8.3: Hypothesis Testing for Population Proportion
27:20
Statistics Lecture 8.4: Hypothesis Testing for Population Mean. Population Std Dev is Known.
38:02
Statistics Lecture 8.5: Hypothesis Testing for Population Mean. Population Std Dev is Unknown.
14:29
Statistics Lecture 8.6: Hypothesis Testing Involving Variance and Standard Deviation.
