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Statistics Lecture 1.5: Sampling Techniques. How to Develop a Random Sample
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Statistics
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- 1 Statistics Lecture 1.1: The Key Words and Definitions For Elementary Statistics
- 2 Statistics Lecture 1.3: Exploring Categories of Data, Levels of Measurement
- 3 Statistics Lecture 1.5: Sampling Techniques. How to Develop a Random Sample
- 4 Statistics Lecture 2.2: Creating Frequency Distribution and Histograms
- 5 Statistics Lecture 3.2: Finding the Center of a Data Set. Mean, Median, Mode
- 6 Statistics Lecture 3.3: Finding the Standard Deviation of a Data Set
- 7 Statistics Lecture 3.4: Finding Z-Score, Percentiles and Quartiles, and Comparing Standard Deviation
- 8 Statistics Lecture 4.2: Introduction to Probability
- 9 Statistics Lecture 4.3: The Addition Rule for Probability
- 10 Statistics Lecture 4.4: The Multiplication Rule for "And" Probabilities.
- 11 Statistics Lecture 4.5: Probability of Complementary Events with "At Least One"
- 12 Statistics Lecture 4.7: Fundamental Counting Rule, Permutations and Combinations
- 13 Statistics Lecture 5.2: A Study of Probability Distributions, Mean, and Standard Deviation
- 14 Statistics Lecture 5.3: A Study of Binomial Probability Distributions
- 15 Statistics Lecture 5.4: Finding Mean and Standard Deviation of a Binomial Probability Distribution
- 16 Statistics Lecture 6.2: Introduction to the Normal Distribution and Continuous Random Variables
- 17 Statistics Lecture 6.3: The Standard Normal Distribution. Using z-score, Standard Score
- 18 Statistics Lecture 6.4: Sampling Distributions Statistics. Using Samples to Approx. Populations
- 19 Statistics Lecture 6.5: The Central Limit Theorem for Statistics. Using z-score, Standard Score
- 20 Statistics Lecture 7.2: Finding Confidence Intervals for the Population Proportion
- 21 Statistics Lecture 7.3: Confidence Interval for the Sample Mean, Population Std Dev -- Known
- 22 Statistics Lecture 7.4: Confidence Interval for the Sample Mean, Population Std Dev -- Unknown
- 23 Statistics Lecture 7.5: Confidence Intervals for Variance and Std Dev. Chi-Squared Distribution.
- 24 Statistics Lecture 8.2: An Introduction to Hypothesis Testing
- 25 Statistics Lecture 8.3: Hypothesis Testing for Population Proportion
- 26 Statistics Lecture 8.4: Hypothesis Testing for Population Mean. Population Std Dev is Known.
- 27 Statistics Lecture 8.5: Hypothesis Testing for Population Mean. Population Std Dev is Unknown.
- 28 Statistics Lecture 8.6: Hypothesis Testing Involving Variance and Standard Deviation.
