Authors

Bret Tobar 7

12.01.2022

# set global options knitr::opts_chunk$set( echo = TRUE, # show code warning = FALSE, message = FALSE ) library(knitr) library(kableExtra) 1. An economist compiled data on productivity improvements last year for a sample of...

7767 sym R (157 sym/2 pcs)

Zak Witkower 7

Visualize your research using a wordcloud Latest

27.12.2022

It can be challenging to explain the key aspects of your research, especially if you study a diverse range of topics. To assist with this task, I developed a step-by-step guide on how to create a wordcloud that summarizes the main themes in your...

3820 sym Python (6456 sym/13 pcs) 2 img

Caso 1 Latest

15.09.2022

Objetivo Construir y evaluar un modelo de regresión lineal simple para realizar predicciones de peso de jugadores de fútbol con los datos de FIFA de acuerdo a la variable estatura Descripción Cargar librerías Cargar datos Seleccionar...

6411 sym R (8007 sym/40 pcs) 4 tbl

Document Latest

25.08.2020

Loading and preprocessing the data Checking for file in working directory, otherwise unzip the .zip archive. Read file as .csv. filename<-"activity.csv" if(!file.exists(filename)) unzip("activity.zip") activity<-read.csv(filename) What is...

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Jobs Gender Dashboard Latest

28.07.2021

Olympus Dashboard Row Jobs Gender Dashboard Plot Rangking Dataset year occupation major_category minor_category total_workers workers_male workers_female percent_female total_earnings total_earnings_male total_earnings_female 2013 Chief...

174 sym 1 tbl

George Shibley 7

George Shibley sfj479 Assignment2 Latest

20.06.2020

Question # 2: Carefully explain the diﬀerences between the KNN classiﬁer and KNN regression methods. It really comes down to the outcome you are trying to predict (a numerical vs categorical response). With KNN, these are non-parametric...

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Zachary Singer 7

Quiz 1 Latest

10.09.2020

# Load packages library(tidyquant) library(tidyverse) # for count() function # Import S&P500 Stock Index SP500 <- tq_index("SP500") SP500 ## # A tibble: 505 x 8 ## symbol company identifier sedol weight sector shares_held...

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Zlgee 7

An Introduction to Statistical Learning-Ch10-Exercise Latest

18.06.2021

Ch010-Exercise Zlgee 2021/6/18 Q7 In the chapter, we mentioned the use of correlation-based distance and Euclidean distance as dissimilarity measures for hierarchical clustering. It turns out that these two measures are almost equivalent : if...

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Zain Naboulsi 7

Negative Impact of Weather Events on Population Health and Economy Latest

23.03.2023

Synopsis Storms and other severe weather events can cause both public health and economic problems for communities and municipalities. Many severe events can result in fatalities, injuries, and property damage, and preventing such outcomes to the...

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60m-analysis Latest

23.11.2022

Introduction Primary objective is exploratory analysis on the 60m universe backtest data. Our dataset has cointegration numbers (in ADFs pvalue), as well as metrics of the backtested strategy. Strategy assumes mid to mid execution, so avg (avg...

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