Large-scale data exploration with R

"You are provided a selection of norms for English and German across a range of variables. Thenorms rely on human judgements and/or semi-automatic extensions regarding degrees of concreteness, valence, arousal, imageability and further perception modalities. In addition, you are provided corpus-based frequency lists as well as distributional co-occurrence scores.The goal of your project is to...
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Digital Analytics – Individual Research Report

What you need to do:  Part I Data collectionWrite a Python script that harvests the tweets of the three Twitter accounts the study focuses on. Get the contents of their tweets and when they were tweeted. Write the information into a data file (an xlsx file, not a CSV file see the documentation below). You will need to upload both the Python script and the data file that you generated as part...
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R Studio

1. Consider the training examples shown in Table 3.5 page 185 of the second Edition of the text book. Compute the Gini index for the overall collection of training examples. Compute the Gini index for the customer ID attribute. Compute the Gini index for the Geneder attribute. Compute the Gini index for the Car type attribute. Compute the Gini index for the Shirt Size attribute. Which attribute...
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Descion Tree

Use the outline of code we discussed in class to create a decision  tree for the IrisDataSet which predicts the Type column using the other attributes. Create three versions of this tree: one using entropy, one using the Gini coefficient, and one using the Classification error as splitting criteria. Use the first half of the data set as the training data and the second half as the test data....
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Office Supply Store Data Analysis

An office supply store tests a telemarketing campaign to its existing business customers. The company targeted approximately 16,000 customers for the campaign. Assume you are a consultant brought on board to help the company leverage and use the findings from the tests to its advantage. Refer to the accompanying spreadsheet, which contain the results of the tests. The detailed requirements and...
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Twitter analysis project

Research Report - Twitter Analysis and PresentationThe aim of this assignment is to collect Twitter data, summarise the data using a spreadsheet or other tool, and then write a report about that data. The purpose of the report is to investigate and discuss the use of twitter analysis by researchers, brands or journalists (depending on your major). The report is not meant to be written as a public...
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Twitter analysis project

Research Report - Twitter Analysis and PresentationThe aim of this assignment is to collect Twitter data, summarise the data using a spreadsheet or other tool, and then write a report about that data. The purpose of the report is to investigate and discuss the use of twitter analysis by researchers, brands or journalists (depending on your major). The report is not meant to be written as a public...
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