Publications by PS
Time Series III
Part 1: ARIMA Models in R Step 1: In the first part of this week seminar you will see how to employ ARIMA models in R. For that purpose, once again, we will use the forecast package. You have already installed the package from previous weeks. The only step you need to do is to load the library. Task: Load library forecast. Step 2: For the pur...
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Time Series II
General Instructions In today’s seminar, you are asked to perform a time series analysis covering material that you have seen during this week but also material that we will see next week. The first goal of the seminar is to understand how to create a time series object. This can be done with the function ts(). Download the AirPass.csv from ...
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Time Series II
General Instructions In today’s seminar, you are asked to perform a time series analysis covering material that you have seen during this week but also material that we will see next week. The first goal of the seminar is to understand how to create a time series object. This can be done with the function ts(). Download the AirPass.csv from ...
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Time Series I
General Instructions In the first part of the seminar we will see how to create a time series object as well as how to perform a decomposition analysis. A big difference with the analyses we have performed so far is that when dealing with time series analysis the DataFrame structure is not suitable. For time series analysis, we have to create a...
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Linear Logistic Regression
Multiple Linear Regression Multiple linear regression is regression with more than one predictor variables. It produces a model that identifies the best weighted combination of predictor variables to predict the forecast variable. In R, it is used in the exact same way as simple linear regression. Getting Familiar with the dataset To show how i...
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Data Visualization with ggplot2
This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. I will give you material about this in the forthcoming weeks. Seminar 1: Data Visualization with ggplot2 The Gramar of Graphics Philosophy : creates separate building blocks of a diagram and combine these pieces to create a...
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Data Visualization with ggplot2
This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. I will give you material about this in the forthcoming weeks. Data Visualization with ggplot2 The Gramar of Graphics Philosophy : creates separate building blocks of a diagram and combine these pieces to create any graph th...
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Seminar4
Part 1: Analyse stock market data in R In the first part of the seminar you will perform a technical analysis of the stock market (time series) data in R. To start you will need to select several public companies (i.e. companies that trade on the major stock exchanges) to investigate. Yahoo Finance https://uk.finance.yahoo.com/ and google financ...
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Seminar 3 – Time Series Analysis
General Instructions In today’s seminar, you are asked to perform a time series analysis covering material that you have seen during this week but also material that we will see next week. The first goal of the seminar is to understand how to create a time series object. This can be done with the function ts(). Download the AirPass.csv from Mi...
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Seminar 2
Multiple Linear Regression Multiple linear regression is regression with more than one predictor variables. It produces a model that identifies the best weighted combination of predictor variables to predict the forecast variable. In R, it is used in the exact same way as simple linear regression. Getting Familiar with the dataset To show how it...
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