Publications by StatsWithSarah

PS05 Solutions

17.02.2022

STAT 360: Computational Statistics and Data Analysis Load R Libraries, Import and Attach Relevant Data, and Specify Seed library(rmarkdown); library(knitr); library(readxl) set.seed(37) EXERCISE 01 Part (a) povertyData <-data.frame(Name = c("Estonia", "Luxembourg", "Chile", "Belgium", "Greece", "Spain", "Djibouti", "Cyprus", "Lithuania", "K...

544 sym R (8696 sym/43 pcs)

PS03 Solutions

13.02.2022

STAT 360: Computational Statistics and Data Analysis Load R Libraries, Import and Attach Relevant Data, and Specify Seed library(rmarkdown); library(knitr); library(readxl) set.seed(37) library(cats) EXERCISE 01 Part (a) ascend <- c(1,4,6,7) descend <- c(7,6,4,1) asmean <- (ascend[1]+ascend[2]+ascend[3]+ascend[4])/length(ascend) desmean ...

706 sym R (3368 sym/52 pcs) 7 img

PS04 Solutions

15.02.2022

STAT 360: Computational Statistics and Data Analysis Load R Libraries, Import and Attach Relevant Data, and Specify Seed library(rmarkdown); library(knitr); library(readxl) set.seed(37) EXERCISE 01 Part (a) stonks <- matrix(c(.00023,.00008,.00012,.00083,.00006,.00008,.00134,.00041,.00039,.00008,.00012,.00041,.00093,.00019,.00002,.00083,.0003...

705 sym R (9609 sym/27 pcs) 6 img

PS08 Solutions

03.03.2022

STAT 360: Computational Statistics and Data Analysis Load R Libraries, Import and Attach Relevant Data, and Specify Seed library(rmarkdown); library(knitr); library(readxl) set.seed(37) EXERCISE 01 Part (a) library(readxl) DistressData <- read_excel("C:/Users/Sarah Chock/OneDrive - University of St. Thomas/Senior Year/STAT 360 Comp Stat and...

516 sym R (6427 sym/45 pcs) 1 img

PS09 Solutions

08.03.2022

STAT 360: Computational Statistics and Data Analysis Load R Libraries, Import and Attach Relevant Data, and Specify Seed library(rmarkdown); library(knitr); library(readxl) set.seed(37) EXERCISE 01 Data Time eigenvals <- c(2.232,1.423,.705,.363,.277) stonks <- matrix(c(-.551,-.505,-.444,-.379,-.316,.285,.328,.231,-.584,-.645,-.247,-.443,.79...

565 sym R (5241 sym/36 pcs) 4 img

PS10 Solutions

10.03.2022

STAT 360: Computational Statistics and Data Analysis Load R Libraries, Import and Attach Relevant Data, and Specify Seed library(rmarkdown); library(knitr); library(readxl) set.seed(37) EXERCISE 01 Part (a) The intrinsic dimensionality is 2 DCF <- matrix(c(1.00, -.72, -.09, -.38, -.72, 1.00, 0.23, 0.49, -.09, 0.23, 1.0, -.46, -.38, 0.49, -.4...

864 sym R (7510 sym/56 pcs) 1 img

EDA Submission

14.03.2022

Removal or Adjustment to Data Data Removal We removed the following dimensions from the original dataset. They include the following: 1) Parent Institution - we removed this dimension because this information could be summarized by the county data, and we didn't want our data broken down by institution, we cared more about the region it was in....

1531 sym R (175760 sym/584 pcs) 53 img

PS11 Solutions

15.03.2022

STAT 360: Computational Statistics and Data Analysis Load R Libraries, Import and Attach Relevant Data, and Specify Seed library(rmarkdown); library(knitr); library(readxl) set.seed(37) EXERCISE 01 Part (a) library(readxl) DistressData <- read_excel("C:/Users/Sarah Chock/OneDrive - University of St. Thomas/Senior Year/STAT 360 Comp Stat and...

289 sym R (4927 sym/28 pcs) 4 img

PS17 Solutions

26.04.2022

STAT 360: Computational Statistics and Data Analysis Load R Libraries, Import and Attach Relevant Data, and Specify Seed library(rmarkdown); library(knitr); library(readxl) set.seed(37) EXERCISE 01 Part (a) trees <- read.csv("C:/Users/Sarah Chock/OneDrive - University of St. Thomas/Senior Year/STAT 360 Comp Stat and Data Analysis/Structural ...

286 sym R (245606 sym/28 pcs) 1 img

PS19 Solutions

10.05.2022

STAT 360: Computational Statistics and Data Analysis Load R Libraries, Import and Attach Relevant Data, and Specify Seed library(rmarkdown); library(knitr); library(readxl) set.seed(37) EXERCISE 01 Part (a) The full mediation model is nested within partial mediation. This is because the degrees of freedom and chi-squared are higher for full ...

286 sym R (2008 sym/17 pcs) 1 img