Publications by Mania, Dexter James U.

Analytics Project on Experimental Designs

26.05.2022

About the Data The data contains crop stalk (measured in cm) based on the two grain crops, rye and wheat. There are three synthetic and one organic fertilizer treatments used to investigate the impact in the growth of said crop stalk. Preparing the Data library(knitr) fertilizer <- read.table(file ="fertilizer.txt", T) fertilizer fertilizer$g...

2211 sym R (5372 sym/18 pcs) 6 img

Analytics Project on Decision Trees and Random Forest

25.05.2022

Packages library("tidyverse") library("rpart") library("rpart.plot") library("randomForest") library("readr") library("dplyr") Import the Data fin_data <- readr::read_rds("Fin Capacity Profiling.rds") fin_data This is a simulated data about financial capacity and the “consumption profile” of a family. Assume that this data describes F...

3589 sym R (5357 sym/21 pcs) 3 img 3 tbl

Analytics Project on Association Rules and Apriori Algorithm

25.05.2022

Packages # for data management and exploratory data analysis or descriptive analysis library("tidyverse") library("lubridate") library("ggplot2") library("RColorBrewer") # for Association Rules library("arules") library("arulesViz") # for LDA (experimental method for market basket analysis) library("topicmodels") lib...

7807 sym R (21995 sym/66 pcs) 6 img

Analytics Project on PCA

25.05.2022

library("tidyverse") library("FactoMineR") library("ggthemes") library("readxl") library("ggthemes") library("dplyr") library("ggplot2") library("formatR") The Dataset comp_index <- read_xlsx(path = "Competitiveness Index.xlsx") colnames(comp_index) <- c("city_muncplty","actv_locEstab", "cap_healthSer", "cap_schoolSer","cap_genLocResourc...

9610 sym R (10119 sym/26 pcs) 4 img

Analytics Project on Cluster Analysis

25.05.2022

Packages and Data Set library("cluster") library("fastcluster") library("NbClust") library("fpc") library("factoextra") library("tidyverse") About the Data The data is about Movies, Gross Income, and Review. It is a modified version of a publicly available IMDB data set. Variables: GROSS - gross income of the movie (in USD) REVIEW - Major...

4310 sym R (5299 sym/39 pcs)

Analytics Project on Factor Analysis

25.05.2022

library(tidyverse) library(readxl) library(GPArotation) library(psych) library(FactoMineR) library(cluster) library(fpc) library(NbClust) library(knitr) fa.vitamins <- read_xlsx(path = "vitamins example data.xlsx") fa.vitamins ## # A tibble: 300 x 23 ## p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 #...

7896 sym R (18651 sym/66 pcs) 17 img 17 tbl