Videos for Statistics and Probability

SL 4.2—Presentation of data

21:05

AISL 4.2.1 Histograms and Cumulative Frequency Curves

SL 4.2—Presentation of data

6:38

AISL 4.2.2 Box and whisker diagram

SL 4.2—Presentation of data

8:23

AISL 4.2.3 Interpreting box plots

SL 4.2—Presentation of data

9:31

Free

AISL 4.2.4 Outliers

SL 4.2—Presentation of data

SL 4.3—Mean, median, and mode

11:22

Free

AISL 4.3.1 Averages and spread

SL 4.3—Mean, median, and mode

14:10

AISL 4.3.2 Frequency tables

SL 4.3—Mean, median, and mode

8:43

AISL 4.3.3 Constant changes to data

SL 4.3—Mean, median, and mode

8:13

AISL 4.3.4 Variance and standard deviation by hand

SL 4.3—Mean, median, and mode

SL 4.4—Correlation of Data

21:53

AISL 4.4 Linear regression and correlation

SL 4.4—Correlation of Data

SL 4.5—Trial and outcome

9:47

AISL 4.5 Probability formulae

SL 4.5—Trial and outcome

SL 4.6—Venn diagrams

19:15

AISL 4.6.1 Venn Diagrams

SL 4.6—Venn diagrams

16:16

AISL 4.6.2 Tree Diagrams

SL 4.6—Venn diagrams

SL 4.7—Discrete random variables

13:42

AISL 4.7 Discrete Random Variables

SL 4.7—Discrete random variables

SL 4.8—Binomial distribution

17:19

Free

AISL 4.8 Binomial distribution

SL 4.8—Binomial distribution

SL 4.9—Normal distribution

28:46

AISL 4.9 Normal distribution

SL 4.9—Normal distribution

SL 4.10—Spearman’s rank correlation coefficient

17:10

AISL 4.10 Spearman's rank correlation coefficient

SL 4.10—Spearman’s rank correlation coefficient

SL 4.11—Expected, observed, hypotheses, chi squared, gof, t-test

7:29

Free

AISL 4.1.1 Discrete v continuous data

SL 4.11—Expected, observed, hypotheses, chi squared, gof, t-test

10:45

AISL 4.1.2 Sampling techniques

SL 4.11—Expected, observed, hypotheses, chi squared, gof, t-test

10:35

AISL 4.11.1 Chi Square intro

SL 4.11—Expected, observed, hypotheses, chi squared, gof, t-test

16:58

AISL 4.11.2 Chi Squared test for independence

SL 4.11—Expected, observed, hypotheses, chi squared, gof, t-test

11:45

AISL 4.11.3 Chi squared goodness of fit

SL 4.11—Expected, observed, hypotheses, chi squared, gof, t-test

19:22

AISL 4.11.4 t test

SL 4.11—Expected, observed, hypotheses, chi squared, gof, t-test

AHL 4.12—Data collection, reliability and validity tests

4:20

AIHL 4.12.1 surveys and questionnaires

AHL 4.12—Data collection, reliability and validity tests

6:26

AIHL 4.12.2 Reliability v validity

AHL 4.12—Data collection, reliability and validity tests

12:13

AIHL 4.12.3 Chi squared (categorising data)

AHL 4.12—Data collection, reliability and validity tests

16:54

AIHL 4.12.4 Chi squared (degrees of freedom)

AHL 4.12—Data collection, reliability and validity tests

AHL 4.13—Non-linear regression

6:08

AIHL 4.13.1 Non linear regression

AHL 4.13—Non-linear regression

10:30

AIHL 4.13.2 Sum of square residuals

AHL 4.13—Non-linear regression

14:20

Free

AIHL 4.13.3 The coefficient of determination

AHL 4.13—Non-linear regression

AHL 4.14—Linear transformation of a single RV, E(X) and VAR(X), unbiased estimators

11:36

AIHL 4.14.1 Linear transformations of X

AHL 4.14—Linear transformation of a single RV, E(X) and VAR(X), unbiased estimators

10:30

AIHL 4.14.2 Linear combinations of n random variables

AHL 4.14—Linear transformation of a single RV, E(X) and VAR(X), unbiased estimators

11:43

AIHL 4.14.3 Unbiased estimates for the mean and variance

AHL 4.14—Linear transformation of a single RV, E(X) and VAR(X), unbiased estimators

8:29

AIHL 4.14.4 Unbiased estimates example questions

AHL 4.14—Linear transformation of a single RV, E(X) and VAR(X), unbiased estimators

AHL 4.15—Central limit theorem

19:28

AIHL 4.15.1 Linear combination of n independent normal random variables

AHL 4.15—Central limit theorem

11:40

AIHL 4.15.2 Normal distribution sampling

AHL 4.15—Central limit theorem

12:56

Free

AIHL 4.15.3 The central limit theorem

AHL 4.15—Central limit theorem

AHL 4.16—Confidence intervals

9:07

AIHL 4.16.1 Confidence intervals (known variance)

AHL 4.16—Confidence intervals

5:04

AIHL 4.16.2 Confidence intervals (unknown variance)

AHL 4.16—Confidence intervals

AHL 4.17—Poisson distribution

14:59

Free

AIHL 4.17 Poisson distribution

AHL 4.17—Poisson distribution