S2 Chapter 1 - Binomial distribution
S2 Chapter 1 - Binomial distribution
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S2 1.1 Binomial coefficients, nCr
S2 1.1 Binomial coefficients, nCr
In this video you should gain an understanding of the meaning of nCr as the number of ways that r objects can be chosen from n.
Watch the video here ...... PDF notes here ......
S2 1.2 Binomial Distribution
S2 1.2 Binomial Distribution
In this video you should gain an understanding of the meaning of the Binomial Distribution
Watch the video here ...... PDF notes here ......
S2 1.3 Cumulative Binomial Distribution
S2 1.3 Cumulative Binomial Distribution
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S2 1.4 Expected mean and variance of a Binomial Distribution
S2 1.4 Expected mean and variance of a Binomial Distribution
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S2 Chapter 2 - Poisson distribution
S2 Chapter 2 - Poisson distribution
S2 2.1 Poisson distribution
S2 2.1 Poisson distribution
Watch the video here ...... PDF notes here ......
S2 2.2 Poisson mean and variance
S2 2.2 Poisson mean and variance
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S2 2.3 Poisson approximation to the binomial
S2 2.3 Poisson approximation to the binomial
Watch the video Introduction S2 2.3a here ...... PDF notes here ......
Watch the video Examples S2 2.3b here ...... PDF notes here ......
S2 2.4 Selecting the correct distribution
S2 2.4 Selecting the correct distribution
Watch the video S2 2.4 here ...... PDF notes here ......
S2 Chapter 3 - Normal approximations
S2 Chapter 3 - Normal approximations
S2 3.1 Normal approximation to the binomial
S2 3.1 Normal approximation to the binomial
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S2 3.2 Normal approximation to the Poisson
S2 3.2 Normal approximation to the Poisson
Watch the video here ...... PDF notes here ......
S2 Chapter 4 - Continuous variables, P.D.F, Cumulative dist, etc
S2 Chapter 4 - Continuous variables, P.D.F, Cumulative dist, etc
S2 4.1 Probability density functions
S2 4.1 Probability density functions
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S2 4.2 Cumulative probability distribution
S2 4.2 Cumulative probability distribution
Watch the TWO videos here ...... AND here ...... PDF notes here ...... and here ......
and Worksheet for 3 part p.d.f.s here ......
S2 4.3 Expected mean and variance of X
S2 4.3 Expected mean and variance of X
Watch the video here ...... PDF notes here ......
S2 4.4 Mode, median and quartiles for a continuous random variable
S2 4.4 Mode, median and quartiles for a continuous random variable
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S2 Chapter 5 - Continuous uniform distribution, U[a, b]
S2 Chapter 5 - Continuous uniform distribution, U[a, b]
S2 5.1 Continuous uniform distribution
S2 5.1 Continuous uniform distribution
Watch the video here ...... PDF notes here ......
S2 Chapter 6 - Populations and samples
S2 Chapter 6 - Populations and samples
S2 6.1 Populations and samples – definitions
S2 6.1 Populations and samples – definitions
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S2 6.2 Sampling distributions
S2 6.2 Sampling distributions
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S2 Chapter 7 - Hypothesis testing
S2 Chapter 7 - Hypothesis testing
S2 7.1 a Hypothesis testing - finding the critical region, Binomial
S2 7.1 a Hypothesis testing - finding the critical region, Binomial
Watch the video here ...... PDF notes here ...... See Worksheet after 7.1 c
S2 7.1 b Hypothesis testing - C.R and two-tail tests. Plus summary
S2 7.1 b Hypothesis testing - C.R and two-tail tests. Plus summary
Watch the video here ...... PDF notes here ...... See Worksheet after 7.1 c
S2 7.1 c Hypothesis testing - finding the critical region, Poisson
S2 7.1 c Hypothesis testing - finding the critical region, Poisson
Watch the video here ...... PDF notes here ......
S2 7.1 abc Worksheet 1 here ...... Do this and have it marked BEFORE doing S2 7.1 abc Worksheet 2 here ......
S2 7.2 a Hypothesis testing - without finding the critical region, Binomial
S2 7.2 a Hypothesis testing - without finding the critical region, Binomial
Watch the video here ...... PDF notes here ...... See Worksheet after 7.2 c
S2 7.2 b Hypothesis testing - Why do we need to use greater than or EQUAL to?
S2 7.2 b Hypothesis testing - Why do we need to use greater than or EQUAL to?
Watch the video here ...... PDF notes here ...... See Worksheet after 7.2 c
S2 7.2 c Hypothesis testing - without finding the critical region, Binomial p>0.5 and Poisson
S2 7.2 c Hypothesis testing - without finding the critical region, Binomial p>0.5 and Poisson
Watch the video here ...... PDF notes here ......
Worksheet 7.2 abc here ......
S2 7.3 a Hypothesis testing - Normal approximation to the Binomial
S2 7.3 a Hypothesis testing - Normal approximation to the Binomial
Watch the video here ...... PDF notes here ...... See Worksheet after 7.3 c
S2 7.3 b Hypothesis testing - Poisson approximation to the Binomial
S2 7.3 b Hypothesis testing - Poisson approximation to the Binomial
Watch the video here ...... PDF notes here ...... See Worksheet after 7.3 c
S2 7.3 c Hypothesis testing - Normal approximation to the Poisson
S2 7.3 c Hypothesis testing - Normal approximation to the Poisson
Watch the video here ...... PDF notes here ......
Worksheet 7.3 abc here ......
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