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...
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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...
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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} =...
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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...
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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)=...
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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...
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