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Presentation
Thesis Title: Non-Stationary Mixed-Frequency Variables in Time Series Models: A New Design Approach Derek Cheng 2023-05-23 Master Theisis done at University Of Oslo master thesis: done by individual 60 ETCs credit: regarding as long Master thesis work to address open-end research question open-end research question = no scholars or researchers ...
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Functions
Functions Outline Loops Functions Loops - For Loops For loops iterate along an input vector, stores the current value of the vector as a variable, and repeatedly evaluates a code chunk until the vector is exhausted. for (i in 1:5) { print(i) } ## [1] 1 ## [1] 2 ## [1] 3 ## [1] 4 ## [1] 5 for (i in 1:8) { print(i) } ## [1] 1 ## [...
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Bechdel Report
The Bechdel Test The Bechdel Test was devised by Alison Bechdel and poses the folowing questions: Does a movie have at least two women? Do any of these women talk to one another? Do they talk about something other than a man? The Bechdel Cartoon https://media.npr.org/programs/atc/features/2008/sep/bechdel/rule_540-4b147460dfbfb89a5e4f5aad992bf3b...
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Fitting Models to Data Linear Models Terminology/Definitions Correlation is a statistical technique that can show whether and how strongly pairs (strength) of variables are related. For example, height and weight are related; taller people tend to be heavier than shorter people. The coefficient of determination is the proportion of the varia...
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Data Visualization and Manipulation
Data Visualization and Manipulation Part 1: Introduction to tidyverse Tidyverse The tidyverse is a collection of powerful R packages for data science. They include: Reading and saving data: readr Data manipulation: tidyr, dplyr Data visualization: ggplot2 Working with different data structures: tibble, purrr, stringr, forcats You can install...
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Introduction to R Markdown and R Programming
Introduction to R Markdown and R Programming Part 1: What is statistical computing? Statistics + Computing There are many, many statistical packages, see http://en.wikipedia.org/wiki/List_of_statistical_packages In this class, we will discuss some basic computer science concepts, but we will emphasize skills for utilizing computers to aid in da...
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practical - Week 7 2023-08-23 Practical 1: String length in php (use strlen() function) Practical 2: Sub String in php (use substr() function) Practical 3: Word count function of String in php (use str_word_count() function) Practical 4: Reverse string function of String in php (use strrev() function)...
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practical - Week 6 2023-08-23 Practical 1: Generate an html table in the output below using the array given below $cars = array ( array("Volvo",22,18), array("BMW",15,13), array("Saab",5,2), array("Land Rover",17,15) ); Practical 2: Create a php program to read item form input field (array notation) and show them using indexed arr...
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practical - Week 5 2023-08-23 Practical 1: Do some revision x 1:starting vs code and opening/creating folder to workwith 2:installing php server extenstion 3:creating a simple hello world in php and viewing it in browser 4:executing php in inerative shell 5:executing php code via terminal 6:creating a variable 7:types of variables ...
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Unit 2- Control Statements 2023-08-23 Php Unit 2 :Control Statements Download Unit2_1.pdf...
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