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YT 20 seconds 5.4K views Shared 10 months ago jbstatistics You sir, are no normal distribution YT 29 minutes 26 seconds 1.5K views Shared 11 months ago jbstatistics 1000 normal QQ plots in 30 minutes (n = 25, sampling from N(10,5^2)) YT 3 minutes 58 seconds 8.2K views Shared 2 years ago jbstatistics What I envision a virtual work meeting at D2L (Brightspace) to be like (jk, obv)

YT 11 minutes 27 seconds 39K views Shared 4 years ago jbstatistics Basic Probability: The Multiplication Rule YT 11 minutes 23 seconds 14K views Shared 4 years ago jbstatistics Linear Transformations (in a Descriptive Statistics Setting) YT 12 minutes 29 seconds 9.2K views Shared 4 years ago jbstatistics An Introduction to Boxplots

YT 11 minutes 18 seconds 11K views Shared 5 years ago jbstatistics On average, what proportion of sample means would a randomly selected 95% CI for mu capture? YT 10 minutes 54 seconds 104K views Shared 5 years ago jbstatistics Deriving the mean and variance of the least squares slope estimator in simple linear regression YT 10 minutes 22 seconds 179K views Shared 5 years ago jbstatistics The Law of Total Probability

YT 6 minutes 4 seconds 22K views Shared 5 years ago jbstatistics P(A) = P(A and B) + P(A and Bc) YT 12 minutes 13 seconds 254K views Shared 5 years ago jbstatistics Deriving the least squares estimators of the slope and intercept (simple linear regression) YT 4 minutes 23 seconds 64K views Shared 5 years ago jbstatistics Proof that if events A and B are independent, so are Ac and B (and A and Bc)

YT 4 minutes 45 seconds 49K views Shared 5 years ago jbstatistics Proof that if two events are independent, so are their complements. YT 21 minutes 25 seconds 262K views Shared 6 years ago jbstatistics Independent Events (Basics of Probability: Independence of Two Events) YT 16 minutes 39 seconds 240K views Shared 7 years ago jbstatistics Conditional Probability Example Problems

YT 15 minutes 16 seconds 277K views Shared 7 years ago jbstatistics Basics of Probability: Unions, Intersections, and Complements YT 5 minutes 46 seconds 7.1K views Shared 7 years ago jbstatistics Don't watch this! (A t test example where nearly everything I say is wrong) YT 7 minutes 40 seconds 125K views Shared 7 years ago jbstatistics De Morgan's Laws (in a probability context)

YT 12 minutes 1 second 316K views Shared 7 years ago jbstatistics An Introduction to Conditional Probability YT 5 minutes 5 seconds 116K views Shared 7 years ago jbstatistics Are mutually exclusive events independent? YT 10 minutes 45 seconds 90K views Shared 10 years ago jbstatistics What Does Independence Look Like on a Venn Diagram?

YT 11 minutes 20 seconds 373K views Shared 10 years ago jbstatistics The Expected Value and Variance of Discrete Random Variables YT 14 minutes 11 seconds 377K views Shared 10 years ago jbstatistics An Introduction to Discrete Random Variables and Discrete Probability Distributions YT 9 minutes 35 seconds 6.8K views Shared 10 years ago jbstatistics Inference for the Ratio of Variances: How Robust are These Procedures?

YT 10 minutes 43 seconds 6.9K views Shared 10 years ago jbstatistics Inference for a Variance: How Robust are These Procedures? YT 10 minutes 18 seconds 11K views Shared 10 years ago jbstatistics The Sampling Distribution of the Ratio of Sample Variances YT 10 minutes 13K views Shared 10 years ago jbstatistics Inference for Two Variances: An Example of a Confidence Interval and a Hypothesis Test

YT 12 minutes 65K views Shared 10 years ago jbstatistics The Sampling Distribution of the Sample Variance YT 4 minutes 29 seconds 28K views Shared 10 years ago jbstatistics Deriving a Confidence Interval for the Ratio of Two Variances YT 16 minutes 26 seconds 30K views Shared 10 years ago jbstatistics An Introduction to Inference for the Ratio of Two Variances

YT 4 minutes 18 seconds 38K views Shared 10 years ago jbstatistics Deriving a Confidence Interval for a Variance (Assuming a Normally Distributed Population) YT 12 minutes 4 seconds 19K views Shared 10 years ago jbstatistics Inference for One Variance: An Example of a Confidence Interval and a Hypothesis Test YT 13 minutes 34 seconds 58K views Shared 10 years ago jbstatistics An Introduction to Inference for One Variance (Assuming a Normally Distributed Population)

YT 13 minutes 23 seconds 39K views Shared 10 years ago jbstatistics Inference for Two Proportions: An Example of a Confidence Interval and a Hypothesis Test YT 15 minutes 10 seconds 26K views Shared 10 years ago jbstatistics An Introduction to Inference for Two Proportions YT 11 minutes 22 seconds 88K views Shared 10 years ago jbstatistics Confidence Intervals for a Proportion: Determining the Minimum Sample Size

YT 9 minutes 49 seconds 164K views Shared 10 years ago jbstatistics The Sampling Distribution of the Sample Proportion YT 8 minutes 40 seconds 34K views Shared 10 years ago jbstatistics Inference for a Proportion: An Example of a Confidence Interval and a Hypothesis Test YT 10 minutes 27 seconds 72K views Shared 10 years ago jbstatistics An Introduction to Inference for a Proportion

YT 14 minutes 40 seconds 263K views Shared 11 years ago jbstatistics Poisson or Not? (When does a random variable have a Poisson distribution?) YT 10 minutes 48 seconds 327K views Shared 11 years ago jbstatistics An Introduction to the Geometric Distribution YT 6 minutes 53 seconds 194K views Shared 11 years ago jbstatistics The Sample Variance: Why Divide by n-1?

YT 6 minutes 58 seconds 482K views Shared 11 years ago jbstatistics Proof that the Sample Variance is an Unbiased Estimator of the Population Variance YT 8 minutes 8 seconds 22K views Shared 11 years ago jbstatistics Z-Scores (As a Descriptive Measure of Relative Standing) YT 8 minutes 32 seconds 71K views Shared 11 years ago jbstatistics Measures of Central Tendency

YT 12 minutes 12 seconds 297K views Shared 11 years ago jbstatistics Measures of Variability (Variance, Standard Deviation, Range, Mean Absolute Deviation) YT 6 minutes 10 seconds 158K views Shared 11 years ago jbstatistics An Introduction to the t Distribution (Includes some mathematical details) YT 5 minutes 28 seconds 364K views Shared 11 years ago jbstatistics An Introduction to the Chi-Square Distribution

YT 5 minutes 7 seconds 102K views Shared 11 years ago jbstatistics Deriving the Mean and Variance of the Sample Mean YT 14 minutes 51 seconds 320K views Shared 11 years ago jbstatistics Discrete Probability Distributions: Example Problems (Binomial, Poisson, Hypergeometric, Geometric) YT 6 minutes 21 seconds 297K views Shared 11 years ago jbstatistics Overview of Some Discrete Probability Distributions (Binomial,Geometric,Hypergeometric,Poisson,NegB)

YT 9 minutes 3 seconds 1.4M views Shared 11 years ago jbstatistics An Introduction to the Poisson Distribution YT 14 minutes 11 seconds 752K views Shared 11 years ago jbstatistics An Introduction to the Binomial Distribution YT 11 minutes 40 seconds 321K views Shared 11 years ago jbstatistics The Sampling Distribution of the Sample Mean

YT 15 minutes 35 seconds 367K views Shared 11 years ago jbstatistics An Introduction to the Hypergeometric Distribution YT 10 minutes 28 seconds 325K views Shared 11 years ago jbstatistics Standardizing Normally Distributed Random Variables YT 9 minutes 17 seconds 174K views Shared 11 years ago jbstatistics The Poisson Distribution: Mathematically Deriving the Mean and Variance

YT 13 minutes 54 seconds 291K views Shared 11 years ago jbstatistics The Binomial Distribution: Mathematically Deriving the Mean and Variance YT 3 minutes 12 seconds 84K views Shared 11 years ago jbstatistics The Bernoulli Distribution: Deriving the Mean and Variance YT 13 minutes 40 seconds 292K views Shared 11 years ago jbstatistics Calculating Power and the Probability of a Type II Error (A Two-Tailed Example)