# jverzani

## Recently Published

##### Publish Document
Some notes for a class for RSquareEdge
##### Lesson 1
Simple questions for lesson 1 of stats.com introduction to R class
##### Embedding interactive graphics in a RPubs document
Shows a framework for embedding interactive grahics within an RPubs document.
##### Lesson 2
The questions (more or less) from lesson 2.
##### Some comments on <code>simulate.p.value</code> in <code>chisq.test</code>
Some comments on how the p-value is simulated in chisq.test
##### Lesson 2: R commands
A quiz/commentary on some of the R commands needed for lesson 2
##### StatisticsDotCom, R Intro, Lesson 2
A basic quiz on some of the topics of lesson 2.
##### The t distribution and the normal
A few graphics showing the difference between the t and the normal distributions.
Test quiz
##### Exponents and Logarithms
Some refresher notes for students in a calculus class at statistics.com
Some details on the quadratic equation
##### Trigonometry review for Statistics.com
A quick review of trigonometry for a calculus class at statistics.com
##### Negative log likelihood
Example of differentiating log likelihood to maximize.
##### Derivative of <code>|1-x^2|</code>
An explanation of the derivative of this function.