Probability Density Functions Probability density functions for continuous random variables.
Video is embedded from external source so embedding is not available.
Video is embedded from external source so download is not available.
Channels: Mathematics
Tags: Probability Density Functions
Uploaded by: khanstatistics ( Send Message ) on 10-09-2012.
Duration: 10m 2s
No content is added to this lecture.
This video is a part of a lecture series from of khan
Lec 1 - Statistics: The Average
Lec 2 - Statistics: Sample vs. Population Mean
Lec 3 - Statistics: Variance of a Population
Lec 4 - Statistics: Sample Variance
Lec 5 - Statistics: Standard Deviation
Lec 6 - Statistics: Alternate Variance Formulas
Lec 7 - Introduction to Random Variables
Lec 9 - Binomial Distribution 1
Lec 10 - Binomial Distribution 2
Lec 11 - Binomial Distribution 3
Lec 12 - Binomial Distribution 4
Lec 114 - Expected Value of Binomial Distribution
Lec 18 - Normal Distribution Excel Exercise
Lec 19 - Introduction to the Normal Distribution
Lec 20 - ck12.org Normal Distribution Problems: Qualitative sense of normal distributions
Lec 21 - ck12.org Normal Distribution Problems: z-score
Lec 22 - ck12.org Normal Distribution Problems: Empirical Rule
Lec 23 - ck12.org Exercise: Standard Normal Distribution and the Empirical Rule
LKec 24 - ck12.org: More Empirical Rule and Z-score practice
Lec 25 - Central Limit Theorem
Lec 26 - Sampling Distribution of the Sample Mean
Lec 27 - Sampling Distribution of the Sample Mean 2
Lec 28 - Standard Error of the Mean
Lec 29 - Sampling Distribution Example Problem
Lec 30 - Confidence Interval 1
Lec 31 - Mean and Variance of Bernoulli Distribution Example
Lec 32 - Bernoulli Distribution Mean and Variance Formulas
Lec 35 - Confidence Interval Example
Lec 36 - Small Sample Size Confidence Intervals
Lec 37 - Hypothesis Testing and P-values
Lec 38 - One-Tailed and Two-Tailed Tests
Lec 39 - Z-statistics vs. T-statistics
Lec 41 - Small Sample Hypothesis Test
Lec 42 - T-Statistic Confidence Interval
Lec 43 - Large Sample Proportion Hypothesis Testing
Lec 44 - Variance of Differences of Random Variables
Lec 45 - Difference of Sample Means Distribution
Lec 46 - Confidence Interval of Difference of Means
Lec 47 - Clarification of Confidence Interval of Difference of Means
Lec 48 - Hypothesis Test for Difference of Means
Lec 49 - Comparing Population Proportions 1
Lec 50 - Comparing Population Proportions 2
Lec 51 - Hypothesis Test Comparing Population Proportions
Lec 52 - Squared Error of Regression Line
Lec 53 - Proof (Part 1) Minimizing Squared Error to Regression Line
Lec 54 - Proof (Part 3) Minimizing Squared Error to Regression Line
Lec 55 - Proof (Part 4) Minimizing Squared Error to Regression Line
Lec 56 - Regression Line Example
Lec 57 - Proof Part 2 Minimizing Squared Error to Line
Lec 58 - R-Squared or Coefficient of Determination
Lec 59 - Second Regression Example
Lec 60 - Calculating R-Squared
Lec 61 - Covariance and the Regression Line
Lec 62 - Chi-Square Distribution Introduction
Lec 63 - Pearson's Chi Square Test (Goodness of Fit)
Lec 64 -Contingency Table Chi-Square Test
Lec 65 -ANOVA 1 - Calculating SST (Total Sum of Squares)
Lec 66 -ANOVA 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi