Все публикации

0:11:44

Using Excel and Chebyshev's Theorem to Find the Minimum Percentage of Data In an Interval

0:02:44

Using Excel to Calculate Variance and Standard Deviation of a Sample

0:03:03

Calculating Mean, Median, and Mode with Excel

0:04:50

Creating a Histogram in Excel

0:05:44

Evaluating an Expression with Summation Notation in Excel

0:23:18

A useful way to think about money and government debt (for a country that controls its currency).

0:21:27

A Repeatable Path To Wealth-a post for my students

0:06:29

Using the complement of 'at least one' to solve an otherwise challenging probability problem

0:04:29

How to Study For STA 3111 Online

0:07:31

How to Study for My Online STA 3123 Course.

0:05:05

Probability Of a Type I Error: Three Cases

0:01:56

Testing for an Interaction in Two-Way ANOVA

0:09:37

An introduction to conditional probability

0:14:35

Final Review

0:03:16

Another example: factorial counting resulting from applying the fundamental counting rule

0:07:52

The Monty Hall Probability Problem from Let's Make a Deal

0:09:01

The basics of basic probability

0:01:49

Finding the z score associated with the top 5th percentile of the standard normal distribution

0:03:23

Finding a P-value given a test statistic and a claim, from the ATP section of STATSprofessor.com

0:06:20

Hypothesis Testing: claims about the variance

0:07:13

Z Test for the Difference between Two Means from the Ask the Professor Portion of STATSprofessor.com

0:02:58

Interpreting an Interval for the True Proportion

0:01:32

Hypothesis Testing: the conclusion (a quick explanation)

0:23:32

Calculating the Correlation Coefficient & Testing for a Significant Linear Relationship