## Course: StatisticsDnatube

#### Lec 1 - Statistics: The Average

Statistics: The Average Introduction to descriptive statistics and central tendency. Ways to measure the average of a set: median, mean, mode

#### Lec 2 - Statistics: Sample vs. Populatio ...

Statistics: Sample vs. Population Mean The difference between the mean of a sample and the mean of a population.

#### Lec 3 - Statistics: Variance of a Population

Statistics: Variance of a Population Variance of a population.

#### Lec 4 - Statistics: Sample Variance

Statistics: Sample Variance Using the variance of a sample to estimate the variance of a population

#### Lec 5 - Statistics: Standard Deviation

Statistics: Standard Deviation Review of what we've learned. Introduction to the standard deviation.

#### Lec 6 - Statistics: Alternate Variance F ...

Statistics: Alternate Variance Formulas Playing with the formula for variance of a population.

#### Lec 7 - Introduction to Random Variables

Introduction to Random Variables Introduction to random variables and probability distribution functions.

#### Lec 8 - Probability Density Functions

Probability Density Functions Probability density functions for continuous random variables.

#### Lec 9 - Binomial Distribution 1

Binomial Distribution 1 Introduction to the binomial distribution

#### Lec 10 - Binomial Distribution 2

Binomial Distribution 2 More on the binomial distribution

#### Lec 11 - Binomial Distribution 3

Binomial Distribution 3 Basketball binomial distribution

#### Lec 12 - Binomial Distribution 4

Binomial Distribution 4 Using Excel to visualize the basketball binomial distribution

#### Lec 13 - Expected Value: E(X)

Expected Value: E(X) Expected value of a random variable

#### Lec 114 - Expected Value of Binomial Dis ...

Expected Value of Binomial Distribution Expected value of a binomial distributed random variable

#### Lec 15 - Poisson Process 1

Poisson Process 1 Introduction to Poisson Processes and the Poisson Distribution.

#### Lec 16 - Poisson Process 2

Poisson Process 2 More of the derivation of the Poisson Distribution.

#### Lec 17 - Law of Large Numbers

Law of Large Numbers Introduction to the law of large numbers

#### Lec 18 - Normal Distribution Excel Exercise

Normal Distribution Excel Exercise (Long-26 minutes) Presentation on spreadsheet to show that the normal distribution approximates the binomial distribution for a large number of trials.

#### Lec 19 - Introduction to the Normal Dist ...

Introduction to the Normal Distribution Exploring the normal distribution

#### Lec 20 - ck12.org Normal Distribution Pr ...

ck12.org Normal Distribution Problems: Qualitative sense of normal distributions Discussion of how "normal" a distribution might be

#### Lec 21 - ck12.org Normal Distribution Pr ...

ck12.org Normal Distribution Problems: z-score Z-score practice

#### Lec 22 - ck12.org Normal Distribution Pr ...

ck12.org Normal Distribution Problems: Empirical Rule Using the empirical rule (or 68-95-99.7 rule) to estimate probabilities for normal distributions

#### Lec 23 - ck12.org Exercise: Standard Nor ...

ck12.org Exercise: Standard Normal Distribution and the Empirical Rule Using the Empirical Rule with a standard normal distribution

#### LKec 24 - ck12.org: More Empirical Rule ...

ck12.org: More Empirical Rule and Z-score practice More Empirical Rule and Z-score practice

#### Lec 25 - Central Limit Theorem

Central Limit Theorem Introduction to the central limit theorem and the sampling distribution of the mean

#### Lec 26 - Sampling Distribution of the Sa ...

Sampling Distribution of the Sample Mean The central limit theorem and the sampling distribution of the sample mean

#### Lec 27 - Sampling Distribution of the Sa ...

Sampling Distribution of the Sample Mean 2 More on the Central Limit Theorem and the Sampling Distribution of the Sample Mean

#### Lec 28 - Standard Error of the Mean

Standard Error of the Mean Standard Error of the Mean (a.k.a. the standard deviation of the sampling distribution of the sample mean!)

#### Lec 29 - Sampling Distribution Example P ...

Sampling Distribution Example Problem Figuring out the probability of running out of water on a camping trip

#### Lec 30 - Confidence Interval 1

Confidence Interval 1 Estimating the probability that the true population mean lies within a range around a sample mean.

#### Lec 31 - Mean and Variance of Bernoulli ...

Mean and Variance of Bernoulli Distribution Example Mean and Variance of Bernoulli Distribution Example

#### Lec 32 - Bernoulli Distribution Mean and ...

Bernoulli Distribution Mean and Variance Formulas Bernoulli Distribution Mean and Variance Formulas

#### Lec 33 - Margin of Error 1

Margin of Error 1 Finding the 95% confidence interval for the proportion of a population voting for a candidate.

#### Lec 34 - Margin of Error 2

Margin of Error 2 Finding the 95% confidence interval for the proportion of a population voting for a candidate.

#### Lec 35 - Confidence Interval Example

Confidence Interval Example Confidence Interval Example

#### Lec 36 - Small Sample Size Confidence In ...

Small Sample Size Confidence Intervals Constructing small sample size confidence intervals using t-distributions

#### Lec 37 - Hypothesis Testing and P-values

Hypothesis Testing and P-values Hypothesis Testing and P-values

#### Lec 38 - One-Tailed and Two-Tailed Tests

One-Tailed and Two-Tailed Tests One-Tailed and Two-Tailed Tests

#### Lec 39 - Z-statistics vs. T-statistics

Z-statistics vs. T-statistics Z-statistics vs. T-statistics

#### Lec 40 - Type 1 Errors

Type 1 Errors Type 1 Errors

#### Lec 41 - Small Sample Hypothesis Test

Small Sample Hypothesis Test Small Sample Hypothesis Test

#### Lec 42 - T-Statistic Confidence Interval

T-Statistic Confidence Interval T-Statistic Confidence Interval (for small sample sizes)

#### Lec 43 - Large Sample Proportion Hypothe ...

Large Sample Proportion Hypothesis Testing Large Sample Proportion Hypothesis Testing

#### Lec 44 - Variance of Differences of Rand ...

Variance of Differences of Random Variables Variance of Differences of Random Variables

#### Lec 45 - Difference of Sample Means Dist ...

Difference of Sample Means Distribution Difference of Sample Means Distribution

#### Lec 46 - Confidence Interval of Differen ...

Confidence Interval of Difference of Means Confidence Interval of Difference of Means

#### Lec 47 - Clarification of Confidence Int ...

Clarification of Confidence Interval of Difference of Means Clarification of Confidence Interval of Difference of Means

#### Lec 48 - Hypothesis Test for Difference ...

Hypothesis Test for Difference of Means Hypothesis Test for Difference of Means

#### Lec 49 - Comparing Population Proportions 1

Comparing Population Proportions 1 Comparing Population Proportions 1

#### Lec 50 - Comparing Population Proportions 2

Comparing Population Proportions 2 Comparing Population Proportions 2

#### Lec 51 - Hypothesis Test Comparing Popul ...

Hypothesis Test Comparing Population Proportions Hypothesis Test Comparing Population Proportions

#### Lec 52 - Squared Error of Regression Line

Squared Error of Regression Line Introduction to the idea that one can find a line that minimizes the squared distances to the points

#### Lec 53 - Proof (Part 1) Minimizing Squar ...

Proof (Part 1) Minimizing Squared Error to Regression Line Proof (Part 1) Minimizing Squared Error to Regression Line

#### Lec 54 - Proof (Part 3) Minimizing Squar ...

Proof (Part 3) Minimizing Squared Error to Regression Line Proof (Part 3) Minimizing Squared Error to Regression Line

#### Lec 55 - Proof (Part 4) Minimizing Squar ...

Proof (Part 4) Minimizing Squared Error to Regression Line Proof (Part 4) Minimizing Squared Error to Regression Line

#### Lec 56 - Regression Line Example

Regression Line Example Regression Line Example

#### Lec 57 - Proof Part 2 Minimizing Squared ...

Proof Part 2 Minimizing Squared Error to Line Proof Part 2 Minimizing Squared Error to Line

#### Lec 58 - R-Squared or Coefficient of Det ...

R-Squared or Coefficient of Determination R-Squared or Coefficient of Determination

#### Lec 59 - Second Regression Example

Second Regression Example Second Regression Example

#### Lec 60 - Calculating R-Squared

Calculating R-Squared Calculating R-Squared to see how well a regression line fits data

#### Lec 61 - Covariance and the Regression Line

Covariance and the Regression Line Covariance, Variance and the Slope of the Regression Line

#### Lec 62 - Chi-Square Distribution Introdu ...

Chi-Square Distribution Introduction Chi-Square Distribution Introduction

#### Lec 63 - Pearson's Chi Square Test (Good ...

Pearson's Chi Square Test (Goodness of Fit) Pearson's Chi Square Test (Goodness of Fit)

#### Lec 64 -Contingency Table Chi-Square Test

Contingency Table Chi-Square Test Contingency Table Chi-Square Test

#### Lec 65 -ANOVA 1 - Calculating SST (Total ...

ANOVA 1 - Calculating SST (Total Sum of Squares) Analysis of Variance 1 - Calculating SST (Total Sum of Squares)

#### Lec 66 -ANOVA 2 - Calculating SSW and SS ...

ANOVA 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi Analysis of Variance 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi

#### Lec 67 - ANOVA 3 -Hypothesis Test with F ...

ANOVA 3 -Hypothesis Test with F-Statistic Analysis of Variance 3 -Hypothesis Test with F-Statistic

#### Lec 68 - Correlation and Causality

Correlation and Causality Understanding why correlation does not imply causality (even though many in the press and some researchers often imply otherwise)

#### Statistics

Source of these courses is khan
Introduction to statistics. Will eventually cover all of the major topics in a first-year statistics course (not there yet!)
khan  Website: http://www.dnatube.com/school/khan

#### khan

Videos are obtained from khan
COURSE NAME: Statistics