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Jan. 7, 2014
Introduction
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Jan. 8, 2014
Lab 0: Installation of R and trying out some basic commands. No
report is necessary, but the material is consisered known. Please email the TA, see the TA, or contact the instructor with questions, feedback, suggestions. You will learn how to move between directories, and use the editor so that later in the course, you'll be able to write scripts. And finally, you will learn to tar or zip your files to archive
them and theby send a colletion of files as a single file.
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Jan. 9, 2014
R Basics 1
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Jan. 14, 2014
R Basics 2 Vectors, vector element selection, lists
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Jan. 15, 2014
Assignment 01: use of vectors in R.
Due date: Friday Jan. 24, 2014 for all students Please email the lab repor tto the TA before midnight, Jan. 24th.
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Jan. 16, 2014
R Basics 2. We discuss functions, and their arguments.
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Jan. 21, 2014
R Basics 2. We discuss functions, and their arguments.
Function Examples, practice. We provide examples of functions,
discuss source(), and some plotting.
Internet Searching
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Jan. 22, 2024
Assignment 02: function construction.
Due Date: Friday Feb. 31, 2014, for all students.
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Jan. 23, 2014
Function Examples, practice.. We provide examples of functions, discuss discuss source(), and some plotting.
Vector of T/F.. We discuss conditional operators and vectors of booleans.
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Jan. 28, 2014
R Basics 3. We discuss scripting, logical arguments, and if time permits, data frames
R Basics 3. We discuss scripting, logical arguments, and if time permits, data frames
Data extraction using conditionals
Notes on data_frames
Data Frames. Data sets, data frames, how to extract columns and rows via indexing and logical expressions. We also address reading and writing in csv format.
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Jan. 29, 2014
Class cancelled due to storm.
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Feb. 4, 2014
Dataframes
Additional notes from Prof. Slice..
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Feb. 5, 2014
Assignment 03: Logicals, Dataframes.
Due Date: Friday Feb. 14, 2014, for all students.
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Feb. 6, 2014
Dataframes, functions, review.
Internet Searching
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Feb. 11 2014
Populations and samples2. We discuss the notion of populations and samples, with illustrations using RStudio. Although this lessons should logically come first,
we will instead start with problems, and return to this next lesson, since your already have had a course
on statistics.
Hypothesis testing: problem solving.
We solve some problems using factors, reading data, understanding data, extracting data,
plotting data, related to hypothesis testing. This will help prepare for tomorrow's lab.
Criminals vs Cambridge men
Maze data set
Information about the Maze Dataset
(Resulting script for the maze)
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Feb. 12, 2014
Assignment on datasets, data extraction, and Hypothesis testing.
Repository of datasets to help solve assignment problems.
Due Date: Friday Feb. 21, 2014, for all students.
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Feb. 13, 2014
Hypothesis testing: problem solving.
We solve some problems using factors, reading data, understanding data, extracting data,
Populations and samples2. We discuss the notion of populations and samples, with illustrations using RStudio.
Supporting source code
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Feb. 18, 2014
We continue with topics of Feb. 13: analyzing a practical problem relating to the maze dataset.
Hypothesis testing: problem solving.
Code to solve maze-related examples.
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Feb. 20, 2014
More information about plotting.
Creating a hatching function for plots.
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Feb. 25, 2014
More information about plotting.
Correlation.
Example code
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Feb. 26, 2014
Assignment: Data frames, plotting, basic statistics, hypothesis testing..
Due: Fri. March 7, 2014.
fsu_football.RData.
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Feb. 27, 2014
play_corr.r
Example code
Correlation.
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March 04, 2014
Linear Regression
FCAT data file
R files
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March 05, 2014
Assignment: Hypothesis testing, correlation, regression.
Due: March 21, 2014
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March 06, 2014
Linear regression (continued)
Linear regression problems: working with the maze.
Linear regression problem involving the maze dataset
Maze data set
March 18, 2014
Image Processing with ImageJ (part 1)
Source code
March 19, 2014
Analysis of suicide datasets
Due: March 28, 2014
Needed files: suicide dataset ("VanOrden_for dist.csv") and description of variables ("variables_from_sav_file.txt")
Data files
March 20, 2014
Image Processing with ImageJ (part 1)
Source code
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March 25, 2014
Image Processing with ImageJ (part 3)
We discuss importing/loading packages, color channels and their use, region selection using ImageJ.
Graphic packages in R
We discuss the notion of packages (or libraries) in R, related to graphics.
Source code
March 26, 2014
Analysis of suicide datasets
Due: April 1, 2014
Needed files: suicide dataset ("VanOrden_for dist.csv") and description of variables ("variables_from_sav_file.txt")
Data files
April 1, 2014
Image Processing with ImageJ (part 4)
Basic image processing assignment
Basic image processing assignment, files
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April 2, 2014
Assignment 08: Area computation with ImageJ via selection and thresholding.
MPOA20.jpg
Assignment will occur over two weeks, due Tuesday April 15, by Midnight.
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April 3, 2014
Sound with Audacity
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April 8, 2014
Sound with Audacity, working with R
Sound files. (zip file)
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April 10, 2014
Sound project with Audacity and RR
Sound files. (zip file)
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April 15, 2014
Break up a sound file into individual words, using R
Download breakup_sound_file_cleaned_up.r and breakup_sound_file.r from Sound files
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April 16, 2014
Assignment on sound using Audacity and R
Recording by instructor
breakup_sound.r
Due date: Sunday April 27, 2014 (late homeworks not accepted)
The TA and instructor will only be
available to help up until Friday April 25, 2014.
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April 17, 2014
Other graphic packages and utilities in R
Some source code
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April 22, 2014
Word Clouds: understand a new package in R
Some source code
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April 24, 2014
Class Summary