Authors

Kory Martin 28

DATA 605 - Week 1 Assignment Latest

30.01.2023

Overview This article from FiveThirtyEight highlights how people of color made up only 28% of the general election candidates in the 2022 election, while as a group they make up 41% of the general population. Additionally, the article highlights...

2090 sym R (13002 sym/43 pcs)

Kefas Ronaldo I L 28

Assignment 3 Latest

15.09.2020

A. Creating Vectors In this section, you are expected to be able to shape data in vectors, perform basic mathematical operations, and also manipulate vectors. Exercise 1 Create a vector A containing numeric values, starting from the last 2 digits...

12287 sym R (6711 sym/45 pcs) 1 img

Karsten W. 28

inkblot: an alternative to stacked bar graphs Latest

25.02.2010

Sometimes it is not easy to get useful information from a stacked bar chart, see for instance this blogpost at Support Analytics.So-called inkblot charts, as discussed at Kaiser Fung’s Junk Charts, allow the reader to focus on the evolution of a...

941 sym R (297 sym/1 pcs) 2 img

Javern Wilson 28

DATA605 Assignment 14 Latest

25.11.2019

Equation 1 \[\pmb{f(x) = \frac{1}{(1-x)}}\] Function evaluated at \(0\): \[f(0) = \frac{1}{1-0} = 1\] Function re-written: \[\frac{1}{(1-x)} = 1(1-x)^{-1}\] Derivatives First Derivative: \[f'(x) = -1(1-x)^{-2}.(-1)= 1(1-x)^{-2} =...

2670 sym

Justin Williams 28

R Bridge Week 1 Assignment Latest

07.01.2022

Question 1 Write a loop that calculates 13-factorial. Bonus - try to do it two different ways (for example use a for loop and a while loop). Do not use the standard factorial function. The goal is to learn about how R uses loops. While Loop mynum...

617 sym R (871 sym/9 pcs)

Juan Pablo Escobedo Rivera 28

CASO/2 Latest

06.09.2022

Objetivo Agrupar datos y describir datos visualmente de variables de edades y generos usando función fdt y fdt_cat de la librería fdth. Descripción Se cargan librerías adecuadas de caso Se construyen y simulan datos con dos variables de...

4840 sym R (3385 sym/20 pcs) 5 img

Johanna Raquel Ibarra García 28

Práctica II - Modulo III 2023 Latest

18.06.2023

Práctica II Demostrar que la distribución binomial \(Y \sim\) B(n,\(\pi\)), pertenece a la familia exponencial de distribuciones (FED). \(f(x)=\dbinom{n}{x} p^x\) \((1-p)^{n-x}\) Paso 1: aplicar logaritmo a ambos lados: \(\log f(x)=...

1117 sym

Pete 28

Jeff Augen Volatility Spike Code in R Latest

02.10.2011

[Update: I have updated this so the number of days used for standard deviation can be passed as a parameter, you can find the code at Trading Mean Reversion with Augen Spikes ]Jeff Augen has written many excellent books on options trading,...

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Zaid Yousif, PharmD, MAS 28

Data Exploration Latest

18.07.2021

Learning Objectives Develop an understanding of basic data types and data structures Be able to calculate mean, median, variance, standard deviation, proportions, and frequencies Learn how to plot frequency histograms, box plots, bar graphs, and...

4705 sym R (3397 sym/57 pcs) 11 img

Portfolio 1 Latest

13.10.2021

Assignment: Your assignment is to use your notes from class - along with help from classmates, UTAs, and me - to turn this script into a fleshed-out description of what is going on. This is a substantial project - we’ll work on it in steps over...

8718 sym R (16504 sym/81 pcs) 5 img