Publications by Dawson
Practical 2 Corrections
library(ggplot2) apple <- read.csv("~/Desktop/apple.csv") ##QBackground:Apple farming is the most important agricultural activity in New York State. Unfortunately, many crops are lost during winter storage due to a disease called cedar- apple rust. Popular belief states it is possible to prevent the spread of this blight by wrapping the apples in...
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Practical 2
library(ggplot2) apple <- read.csv("~/Desktop/Practical 2/apple.csv") ##QBackground:Apple farming is the most important agricultural activity in New York State. Unfortunately, many crops are lost during winter storage due to a disease called cedar- apple rust. Popular belief states it is possible to prevent the spread of this blight by wrapping t...
2302 sym R (920 sym/4 pcs) 1 img
Lab 14
whale <- read.csv("~/Desktop/Lab 14/whale.csv") Whale1 <- read.csv("~/Desktop/Lab 14/Whale1.csv", header=FALSE) Whale2 <- read.csv("~/Desktop/Lab 14/Whale2.csv", header=FALSE) WHALE3 <- read.csv("~/Desktop/Lab 14/WHALE3.csv", header=FALSE) library(ggplot2) ##Q1) First, fit a statistical model to LRGWHAL using all of the explanatory variables abov...
3695 sym R (7923 sym/23 pcs) 1 img
LAB 12
potatoes <- read.csv("~/Desktop/Lab 12/potatoes.csv") potatoes2 <- read.csv("~/Desktop/Lab 12/potatoes2.csv") library(ggplot2) library(gridExtra) ##Part 1 ##Q1Using R, run the full analysis, including the three-way interactions.Make sure to present a complete analysis, including a graph of your results. H0i: There is no effect of the interaction ...
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Practical
Background: Your friend was tasked by a local business to maximize sunflower seed production. Your friend designed an experiment testing three watering treatment (LIGHT: low (1), medium (2), and high (3)) and three seed density (DENSITY: low (1), medium (2), and high(3)). Using locations at three different farms (FARM), your friend conducted the ...
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LAB 8 - Two-way Anova
##Begin By importing Data ##GGPLOT library(ggplot2) ##Q1. Your colleague did not take statistics yet and asks for your help. They ask you to run test the following model: LENGTH ~ WATER. Hypothesis: H0= Sapling length is not effected by amount of water HA= Sapling length is effected by amount of water Conclusion: F(3,36)=1.972 and P-value= 0.136....
2436 sym R (1598 sym/9 pcs) 2 img
Document
##Import Data Set human <- read.csv("~/Desktop/BIO STATS/Lab 7 – Using analysis of variance to compute regression/human.csv") View(human) ##Install ggplot2 install.packages("ggplot2") ##Q1: Make scatterplots of these different data set using ggplot2. By looking at the scatterplots, do you think that the index finger length or that the forearm l...
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LAB 5 - P-values
“Your friend measured the height of every tree in the woods across from RKC and estimated that the RKC woods is characterized by the following parameters: (n = 567, μ = 15,678 cm, σ = 250 cm).” ##Q1: Now, your friend goes out there and randomly selects two groups of 100 trees. Your friend measures the mean for each sample and run a t-test. ...
3296 sym R (20558 sym/10 pcs)
Document
This is an R Markdown Notebook. When you execute code within the notebook, the results appear beneath the code. Try executing this chunk by clicking the Run button within the chunk or by placing your cursor inside it and pressing Cmd+Shift+Enter. ##IMPORT DATA HERRING <- read.csv("~/Desktop/BIO STATS/HERRING.csv") Q1: How has the Tivoli South Ba...
5125 sym R (357 sym/14 pcs)
T-Test Lab 2
##Objective: Using t-test to investigate whether the average tree height in the RKC parking lots differ in heights between the different rows and between different years. ##Testing Tree Growth ##Q1:Draw a diagram of the experimental design. In the Figure Legend, briefly discuss what environmental factors could affect tree height in the RKC parkin...
2936 sym R (2273 sym/14 pcs)