How To Start Learning Data Analysis, Step By Step Guide
Tags: datascience, machinelearning, ai, webdev
Published: 2023-01-24 15:14:02




<p class="graf graf--p">When starting a new field, especially in the tech space, many questions are asked, sometimes due to apprehension and the need for more knowledge about the area. Not to worry, I will provide appropriate guidelines.</p>
<p class="graf graf--p">In this article, all those questions will be dealt with appropriately. We will go into detail about data analysts, what they do, and the skills required to become one.</p>

<h3 class="graf graf--h3">Who Is A Data Analyst?</h3>
<p class="graf graf--p">A data analyst scrutinizes large datasets to produce useful information and thus gain insight from the dataset (raw data).</p>
<p class="graf graf--p">Data analysis is concerned with collecting data that will be processed and then statistically examining large datasets to give the organization an advantage in decision-making.</p>
<p class="graf graf--p">This insight may include product information, market trends, etc. It creates a part where data can answer questions and solve various company problems.</p>
<p class="graf graf--p">The increase in the development of relational databases gives birth to new data analysts, which allows analysts to retrieve data from the databases while working with SQL(“sequel” or “s-q-l”).</p>
<p class="graf graf--p">The data collected can be structured, unstructured, or semi-structured. After the data is analyzed, it is represented in various forms, such as a graphical chart or table format. Data analysts are in high demand by various organizations due to their abilities.</p>

<h3 class="graf graf--h3">Who are Data Analysts?</h3>
<p class="graf graf--p">A data analyst’s day-to-day job activities depend solely on the company or industry and sometimes your speciality in the field(Data Analyst). Some of their responsibilities involve cleaning and gathering data to uncover specific trends and business insights/patterns.</p>
<p class="graf graf--p">They are also responsible for creating dashboards and designing and maintaining relational databases and systems for the department in an organization using different programming software and intelligent software.</p>
<p class="graf graf--p">Data is cleaned and mined depending on various sources, then analyzed and interpreted results using statistical tools and techniques. Data analysts must also create reports on their findings and communicate the following steps to crucial stakeholders.</p>
<p class="graf graf--p">Data analysts usually work with others; they work with different departments in an organization, for instance, the IT teams, management, or data scientists depending on the end product/goal.</p>
<p class="graf graf--p">People willing to learn data analysis often ask if they are required to learn any programming language. But It depends on the job description or company requirements.</p>
<p class="graf graf--p">Some data analysts are familiar with programming languages. In contrast, others rely on analytics software to read/analyze data to provide insight and predict the outcome of activity to aid in the promotion of the industry/company.</p>
<p class="graf graf--p">Data analysts can work in various industries, such as healthcare, information, manufacturing, professional services, retail, and finance.</p>

<h3 class="graf graf--h3">Where Is Data Gotten?</h3>
<p class="graf graf--p">Data is produced and collected regardless of the firm’s size.</p>
<p class="graf graf--p">Data is gathered from various sources, including accounts, logistics, marketing research, items ordered, and customer feedback.</p>
<p class="graf graf--p">The main objective is determining methods to raise customer satisfaction while cutting costs. Where these data are handled, modelled, and reported.</p>
<p class="graf graf--p"><strong class="markup--strong markup--p-strong">Here are some of the steps required to become a data analysis</strong></p>
<p class="graf graf--p">⦁ To become a data analyst, you need to know math or computer sciences.</p>
<p class="graf graf--p">⦁ Learn critical data analytics skills such as <strong class="markup--strong markup--p-strong">SQL, Machine Learning, Data management, etc.</strong></p>
<p class="graf graf--p">⦁ Knowledge of Programming like Phyton, R, SQL, Javascript, Ruby, etc.</p>
<p class="graf graf--p">⦁ Knowledge of Data Analysis Tools</p>
<p class="graf graf--p">⦁ Knowledge of Data Visualization Tools such as <a class="markup--anchor markup--p-anchor" href="https://powerbi.microsoft.com/en-au/" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://powerbi.microsoft.com/en-au/">Microsoft Power BI</a>, <a class="markup--anchor markup--p-anchor" href="https://www.tableau.com/" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://www.tableau.com/">Tableau</a>, etc., for drawing meaningful insights from the given data.</p>

<h3 class="graf graf--h3">The Responsibilities Of A Data Analyst</h3>
<p class="graf graf--p">There are different kinds of roles and responsibilities of a data analyst. Below you will be given the necessary functions to become a practical data analyst.</p>

<ol class="postList">
 	<li class="graf graf--li">Understanding the organization’s goal by considering different things like available resources, business problems, and the correct data to work with.</li>
 	<li class="graf graf--li">The analyst writes SQL queries and scripts to gather, store, and retrieve information from databases such as MS SQL server, Oracle DB, and MySQL.</li>
 	<li class="graf graf--li">The available data are mined to find any relationship or defect in a dataset, thereby increasing efficiency.</li>
 	<li class="graf graf--li">They are in charge of cleaning the data because must time the data gathered may be messy and have some missing values.</li>
 	<li class="graf graf--li">Data Examination is done with some analytical and statistical tools to carry out a logical examination of data.</li>
 	<li class="graf graf--li">Data analysts interpret data trends with the assistance of software packages and libraries.</li>
 	<li class="graf graf--li">They provide summary reports with the help of data visualization tools. This report guides the leadership team to make timely decisions.</li>
 	<li class="graf graf--li">Be able to interact and communicate their findings to the development team, management, etc.</li>
</ol>
<h3 class="graf graf--h3">Data Analysis Tools</h3>
<p class="graf graf--p">We will list some essential tools for data analysts to help them with their jobs.</p>
<p class="graf graf--p">⦁ <a class="markup--anchor markup--p-anchor" href="https://analytics.google.com/analytics/web/provision/#/provision" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://analytics.google.com/analytics/web/provision/#/provision">Google Analytics (GA)</a>: is a tool that help developer gain an understanding of customer data, discover trends, and that help in the improvement of landing pages or calls to action(CTAs).</p>
<p class="graf graf--p">⦁ <a class="markup--anchor markup--p-anchor" href="https://aws.amazon.com/s3/" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://aws.amazon.com/s3/">AWS S3</a>: It can store and retrieve data from a dataset.</p>
<p class="graf graf--p">⦁ <a class="markup--anchor markup--p-anchor" href="https://jupyter.org/" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://jupyter.org/">Jupyter Notebook system</a>: It makes testing, sharing, and creating life documents, codes, and text easy. Because of its markdown functionality, jupyter notebooks are more popular with non-technical folks.</p>
<p class="graf graf--p">⦁ <a class="markup--anchor markup--p-anchor" href="https://github.com/" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://github.com/">GitHub</a> is a platform that allows programmers to share or build technical projects. They can create repositories and libraries to ensure we always start our work from scratch.</p>
<p class="graf graf--p">⦁ <a class="markup--anchor markup--p-anchor" href="https://www.tableau.com/" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://www.tableau.com/">Tableau</a>: Tableau is a tool analysts use to gather and analyze data. They can produce visualizations and develop dashboards you can share with other team members.</p>

<h3 class="graf graf--h3">Data Analyst Salary</h3>
<p class="graf graf--p">The salary depends solely on the job descriptions. A senior data analyst can also get a high pay if he knows data science.</p>
<p class="graf graf--p">The average salary for entry-level data analysts yearly is: $83,750</p>
<p class="graf graf--p">The average salary for data analysts yearly is: $100,250</p>
<p class="graf graf--p">The average salary for senior data analysts yearly is: $118,750-$142,500</p>

<h3 class="graf graf--h3">Sites to Learn Data analysis.</h3>
<p class="graf graf--p"><a class="markup--anchor markup--p-anchor" href="https://www.simplilearn.com/pgp-data-analytics-certification-training-course" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://www.simplilearn.com/pgp-data-analytics-certification-training-course">Simplilearn</a>:</p>
<p class="graf graf--p">You will be taught all the necessary skills to become a pro data analyst here. You will be taught how to use tools such as Excel, NumPy, Pandas, SciPy, IBM Watson, Power Bi, R, and Python.</p>
<p class="graf graf--p"><a class="markup--anchor markup--p-anchor" href="https://www.coursera.org/professional-certificates/google-data-analytics" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://www.coursera.org/professional-certificates/google-data-analytics">Coursera</a>:</p>
<p class="graf graf--p">There is no prerequisite education or experience needed to learn how to clean and organize data with SQL and R, visualize with Tableau, and finish a case study for your portfolio.</p>
<p class="graf graf--p"><a class="markup--anchor markup--p-anchor" href="https://www.freecodecamp.org/news/search?query=data%20analyst" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://www.freecodecamp.org/news/search?query=data%20analyst">FreeCodeCamp</a>:</p>
<p class="graf graf--p">You will be able to learn about topics such as Data Analysis with Python for Excel Users Course, How to Use JavaScript for Data Analysis — A Beginner’s Guide, and many others.</p>
<p class="graf graf--p"><a class="markup--anchor markup--p-anchor" href="https://www.udemy.com/courses/search/?price=price-free&amp;q=data+analytics&amp;sort=relevance&amp;src=sac" target="_blank" rel="noreferrer nofollow noopener noopener" data-href="https://www.udemy.com/courses/search/?price=price-free&amp;q=data+analytics&amp;sort=relevance&amp;src=sac">Udemy</a>:</p>
<p class="graf graf--p">Here, you will receive more training on using the KNIME data analytics platform and an introductory course on data science using Python.</p>

<h3 class="graf graf--h3">Conclusion</h3>
<p class="graf graf--p">We have covered everything you need to know about becoming a data analyst in this article; it is now up to you to delve into the world of data. A college degree is optional to land a job as a data analyst.</p>