I am attaching a file. Please I will need an R programming expert to work on my report. I have already worked on the assignment and I have my output, which is also attached in the same pdf file. I...

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I am attaching a file. Please I will need an R programming expert to work on my report. I have already worked on the assignment and I have my output, which is also attached in the same pdf file. I only need a report, which will consist of an introduction, body and conclusion, but mainly focus on the conclusion because that is the most crucial part. The report will answers the 3 questions asked in the assignment by looking at my output. The conclusion should be clear and concise. Contact me via email with questions, please. Thank you


Concept: Most data science projects, at a very minimum, involve answering “what is/was…” type questions using data. Sometimes, these questions are generated in an exploratory mode, while at other times, the questions are more formally posed by business or other entities. There are simple ways to answer questions using visualization or tabulation and without resorting to advanced statistical analysis. In this project, you will use tabulation to answer some real-world data questions. You will showcase your ability in using dataframes and in using packages such as dplyr and data.table. You will also showcase your ability to report results of a data project using Markdown. Requirements: You are provided with a csv file containing annual financial data for firms. Three important columns: fyear = fiscal year; tic = firm ID, ni = net income. Using this information, you must answer the following questions and the other requirements that follow the questions: 1. Overall, what is the effect of the crisis in financial terms? You can answer this by calculating the percent by which average annual net income decreases for firms during crisis years (2007-8) compared to pre-crisis years (2004-6). 2. What are the 10 firms with the largest and smallest changes respectively? List results for absolute change and percent change separately. 3. How long does it take for firms to recover from the crisis? You can follow the following algorithm. For each firm in the sample, identify the highest Net Income in the pre-crisis period. Focusing now on the post-crisis period of 2009-14, identify when this highest level was breached and set the variable ‘YearsRecover’ equal to the difference between year level breached and 2008. If the highest level was not breached, set ‘YearsRecover’ to NA. Summarize this information in a table. Show key steps in your work and be sure to demonstrate proficiency in dplyr or data.table or both. Also, produce a data-supported overall conclusion concerning the effect of the crisis on corporate profits. Use Markdown skills to format the report appropriately. I only need a report since I’m providing my coding and outputs. Recall that a formal “ REPORT ”has components such as introduction, body, and conclusion, and is labelled and formatted appropriately. The conclusion is the most crucial part since it has to answer all three questions asked above and explain the results correctly. It has to be detailed and strong.
Answered Same DaySep 17, 2021

Answer To: I am attaching a file. Please I will need an R programming expert to work on my report. I have...

Bezawada Arun answered on Sep 18 2021
125 Votes
Report
Introduction
Every dataset is not easy to understand. Before performing analysis, one should know how to
make sense from the data by conducting proper data preprocessing and convert the unorganized data into an organized one. From this organized data, we can perform basic operations such as summarizing the data and visualize to check where the trend is going. Some datasets don’t have to be studied in depth. We can draw insights just by tabulation and visualization without the implementation of advanced analysis. Our project comprises the annual financial data for firms during a period of crisis years (2007-08) in comparison to the pre-crisis years (2004-06). There are three columns in our data that are essential for our analysis. The fiscal year, Firm ID and Net income.
Body
Our research question deals with knowing the effect of crisis in financial terms. In order to do this, we convert the data into two pre crisis and crisis years provided above and compute the average net income. The next part involves in calculating the percentage change and display the output. We obtain the pre-crisis, percent change,...
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