Authors

Richard Zheng 18

01.02.2021

Functions: plotTransformation = function(m,X,Y){ x_coord = c() y_coord = c() for (i in seq(length(X))){ coord_m = matrix(c(X[i],Y[i]),nrow=2,ncol=1) new_coord = m %*% coord_m x_coord = append(x_coord,new_coord[1])...

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ST 18

Algo II HW1 Latest

10.02.2021

#install.packages("ISLR") library(ISLR) data("College") Question 8a,b college<- read.csv("college.csv", header = T) #fix(college) #rownames(college)<-college[,1] #college<-college[,-1] #fix(college) Question8c summary(college) ## X...

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Data 621 Blog 1 Latest

21.12.2019

Model Selection: Best Subset Regression I followed the tutorial video for Week 7 for best subset regression. I applied the steps shown in the tutorial to the baseball data set we worked on for homework 1. library(ISLR) library(regclass) Read...

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Team EAT APP Project Latest

31.01.2021

knitr::opts_chunk$set(echo = TRUE, message = FALSE, warning = FALSE) library(tidyverse) library(scales) #library(ggmap) #library(maps) library(leaflet) #library(rgdal) #library(raster) #library(lubridate) # for date manipulation...

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Sara Lieber 18

Visualization from Norm Deviation Project Latest

06.08.2021

Project Background In this project, participants were asked to describe a time when they witnessed someone deviate from a widely accepted norm. After reflecting on the instance of norm deviation, participants were asked follow-up questions...

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Social data blog 18

Problems with R Latest

20.09.2010

Struggling for two whole days to do some not-terribly-advanced repeated-measures analysis of variance in R. Probably my worst experience with R so far and really an example of where R could do with some centralisation of effort. I have explored...

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Shawn P. Serbin, Julien Lamour, & Jeremiah Anderson 18

reseco_lma_plsr_example Latest

05.02.2021

Overview This is an R Markdown Notebook to illustrate how to retrieve a dataset from the EcoSIS spectral database, choose the “optimal” number of plsr components, and fit a plsr model for leaf-mass area (LMA) Getting Started Step 1. Load...

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Steven M. Mortimer 18

The Unfinished duplicated Function Latest

19.11.2016

If you’re a regular R user, then you’ve probably used or have seen the function duplicated(). If you’ve only grown up in the world of dplyr and other tidyverse packages with its cool function distinct(), then I highly envy you. In any case,...

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Szilard 18

RUG Introduction: Los Angeles area R Users Group Latest

28.07.2010

A nice group of people from academia and industry meeting about once a month at UCLA. Attendance is usually 30-40, but gradually increasing (also about 300 registered members). If you’d like to join, visit the group’s website:...

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Ei Taguchi 18

データ解析のための統計モデリング入門-第２章 Latest

17.11.2020

2.1 例題:種子数の統計モデリング setwd("~/Desktop/Statistics_Study/StatisticalModeling/kubobook_2012/02distribution") load("data.RData")#種子数のデータ(1つの花が何個種子を持ってるか) head(data) ## [1] 2 2 4 6 4 5...

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