{"id":188049,"date":"2026-01-28T15:29:29","date_gmt":"2026-01-28T14:29:29","guid":{"rendered":"https:\/\/liora.io\/en\/?p=188049"},"modified":"2026-02-06T07:21:49","modified_gmt":"2026-02-06T06:21:49","slug":"data-analyst-guide","status":"publish","type":"post","link":"https:\/\/liora.io\/en\/data-analyst-guide","title":{"rendered":"How to become a Data Analyst? Training, job, salary"},"content":{"rendered":"<style>\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style>\n<p>In a world dominated by data, the role of a Data Analyst attracts more and more aspiring individuals in search of a promising career. If data analysis is your passion, this article will introduce you to the necessary training, required skills, potential salaries, and other useful information to become a Data Analyst.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-why-become-a-data-analyst\">Why Become a Data Analyst?<\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-sectors-of-intervention\">Sectors of Intervention<\/h3>\n<p>The role of a <a href=\"https:\/\/liora.io\/en\/data-analyst-job-description\">Data Analyst<\/a> offers <b>varied opportunities<\/b> in numerous sectors such as supply chain, finance, healthcare, and human resources. Indeed, all these industries increasingly rely on data to <b>optimize their operations<\/b> and make strategic decisions. As a Data Analyst, you will have the chance to work in various fields and develop versatile expertise.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-competitive-salaries\">Competitive Salaries<\/h3>\n<p>The <a href=\"https:\/\/liora.io\/en\/data-analyst-salary-average-salary-revealed\">salaries of Data Analysts<\/a> are <b>particularly attractive<\/b>, especially in a context where the demand for these skills is rapidly growing. In France, the average salary of a Data Analyst is about <b>\u20ac45,000 per year<\/b>.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-the-benefits-of-a-career-in-data-analysis\">The Benefits of a Career in Data Analysis<\/h3>\n<p>The job of a Data Analyst is often <b>compatible with remote work<\/b>, offering flexibility in location and schedules. This flexibility is particularly appreciated by those seeking to balance their professional and personal lives, or who wish to <b>work from anywhere<\/b> in the world. Moreover, data analysis skills are globally sought-after, opening up international opportunities.<\/p>\n<p><iframe title=\"The different roles in Data Science - Data Scientest\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/ugALxRuTh00?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n<a href=\"\/en\/courses\/data-ai\/data-analyst\"><br \/>\nBecome a Data Analyst<br \/>\n<\/a><\/p>\n<h2 class=\"wp-block-heading\" id=\"h-how-to-choose-the-right-training\">How to Choose the Right Training?<\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-degrees-and-certifications\">Degrees and Certifications<\/h3>\n<h5>Bachelor\u2019s Degrees in Data Analysis<\/h5>\n<p>To begin a <b>career as a<\/b> <b>Data Analyst<\/b>, several institutions offer bachelor\u2019s degrees in data science or computer science. Among the most renowned are CNAM, University Paris Dauphine, University Gustave Eiffel, and University Paris Cit\u00e9.<\/p>\n<p>These programs provide the <b>necessary foundation<\/b> to enter the job market or pursue more specialized studies.<\/p>\n<h5>Master\u2019s Degrees in Data Analysis<\/h5>\n<p>Specialized master\u2019s programs in data analysis are highly sought-after and offer <b>in-depth training<\/b>. Institutions such as EDHEC, University Paris Dauphine, HEC, ESSEC, ESCP, EM Lyon, SKEMA, IESEG, TBS Business School, and Rennes School of Business offer programs that cover advanced topics in <a href=\"https:\/\/liora.io\/en\/data-analysis-definition-use-of-cases-and-tools\">data analysis<\/a>, <a href=\"https:\/\/liora.io\/en\/machine-learning-what-is-it-and-why-does-it-change-the-world\">machine learning<\/a>, and <a href=\"https:\/\/liora.io\/en\/big-data-definition-technologies-uses-and-training\">big data<\/a>, ensuring excellent employability for their graduates.<\/p>\n<h5>Professional Certifications<\/h5>\n<p>For those seeking <b>alternatives to traditional degrees<\/b>, several professional certifications are available. Institutions such as ENSAE, OpenClassroom, \u00c9cole Polytechnique, Sciences U-LYON, and Data ScienceTech Institute offer <b>certification programs<\/b> that allow acquiring specific data analysis skills more quickly and often at a lower cost.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-enroll-in-the-data-analyst-training-at-datascientest\">Enroll in the Data Analyst Training at Liora<\/h3>\n<p>Liora offers a flexible and comprehensive <a href=\"\/en\/courses\/data-ai\/data-analyst\">Data Analyst training<\/a>, <b>adapted to your schedule<\/b>. With various financing options, including CPF and other public aids, our training is <b>accessible to all<\/b>. The <b>\u201clearning by doing\u201d<\/b> program ensures intensive practice with real projects and the use of advanced technologies, allowing you to apply your knowledge concretely.<\/p>\n<p>Additionally, you will obtain <b>recognized professional certifications<\/b>, enhancing your employability. Each student benefits from personalized support and career advice to ensure academic and professional success. By choosing <a href=\"https:\/\/liora.io\/en\/\">Liora<\/a>, you opt for a solution tailored to the needs of modern professionals, enabling you to <b>specialize quickly<\/b> and efficiently as a Data Analyst.<\/p>\n<p><iframe title=\"Discover our Data Analyst training - DataScientest\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/VQ4WAPP3cVs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n<a href=\"\/en\/courses\/data-ai\/data-analyst\"><br \/>\nStart a Data Analyst course<br \/>\n<\/a><\/p>\n<h3 class=\"wp-block-heading\" id=\"h-schools-vs-training-programs\">Schools vs. Training Programs<\/h3>\n<h5>Advantages and Disadvantages<\/h5>\n<p>Choosing between schools (bachelor\u2019s, master\u2019s) and training (certification, bootcamp) depends on your <b>professional goals<\/b> and <b>personal situation<\/b>.<\/p>\n<p>Academic <b>studies<\/b> offer in-depth knowledge and academic recognition, but they require more time and financial investment.<\/p>\n<p>Conversely, <b>training programs<\/b> allow a faster entry into the job market with directly applicable skills but may lack the theoretical depth of a university degree.<\/p>\n<h5>Cost and Duration<\/h5>\n<p>The cost and duration of training programs vary significantly. <b>University education<\/b>, such as bachelor\u2019s and master\u2019s degrees, can take three to five years with tuition fees ranging from a few hundred to several thousand euros per year.<\/p>\n<p>On the other hand, <b>professional certifications<\/b> and <b>bootcamps<\/b> are shorter, generally lasting a few months, with costs ranging between \u20ac1,000 and \u20ac10,000. It is crucial to consider these factors based on your financial resources and availability.<\/p>\n<style>\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1500\" height=\"1001\" src=\"https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180.jpg\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180.jpg 1500w, https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180-300x200.jpg 300w, https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180-1024x683.jpg 1024w, https:\/\/liora.io\/app\/uploads\/sites\/9\/2024\/07\/2147657180-768x513.jpg 768w\" sizes=\"(max-width: 1500px) 100vw, 1500px\"><\/p>\n<h2 class=\"wp-block-heading\" id=\"h-what-skills-are-required-to-become-a-data-analyst\">What Skills Are Required to Become a Data Analyst?<\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-technical-skills\">Technical Skills<\/h3>\n<h5>Programming<\/h5>\n<p>To excel as a <b>Data Analyst<\/b>, proficiency in programming languages is essential. <a href=\"https:\/\/liora.io\/en\/python-the-most-popular-programming-language\">Python<\/a> is widely used for its efficiency and simplicity, while <a href=\"https:\/\/liora.io\/en\/sql-learn-all-about-the-programming-language-for-databases\">SQL<\/a> is crucial for querying and manipulating databases. Other languages like <b>R<\/b>, <b>Java<\/b>, and <b>SAS<\/b> may also be beneficial depending on industry-specific needs.<\/p>\n<h5>Data Analysis<\/h5>\n<p>Data analysis requires a solid understanding of <b>statistics<\/b> to interpret data meaningfully. Skills in <b>machine learning<\/b> allow for the creation of predictive models and the discovery of hidden insights in the data. An in-depth knowledge of algorithms and data mining techniques is also indispensable.<\/p>\n<h5>Data Visualization<\/h5>\n<p>Transforming complex data into clear visualizations is a key skill for a Data Analyst. Tools like Tableau, <b>QlikView<\/b>, and Power BI are commonly used to create interactive dashboards and visual reports that help decision-makers quickly understand the data.<\/p>\n<h5>Databases<\/h5>\n<p>Managing and manipulating databases are central to the role of a Data Analyst. Knowledge of database management systems like Microsoft SQL Server and Oracle is crucial for extracting, <b>cleaning<\/b>, and <b>organizing data<\/b>. Writing complex queries and optimizing databases are necessary skills to ensure maximum efficiency in data analysis.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-non-technical-skills\">Non-Technical Skills<\/h3>\n<h5>Rigor and Attention to Detail<\/h5>\n<p>Rigor and attention to detail are essential for a Data Analyst, as a small error can lead to incorrect conclusions. It is crucial to <b>verify<\/b> and <b>validate data<\/b> methodically to ensure the accuracy of analyses.<\/p>\n<h5>Analytical and Synthesis Mindset<\/h5>\n<p>A good Data Analyst must have a strong analytical and synthesis mindset to <b>interpret complex data<\/b> and extract relevant insights. This includes the ability to identify trends and patterns that can inform the company\u2019s strategic decisions.<\/p>\n<p><a href=\"\/en\/courses\/data-ai\/data-analyst\"><br \/>\nBecome a Data Analyst in 3 months<br \/>\n<\/a><\/p>\n<h5>Market and Sector Knowledge<\/h5>\n<p>A good understanding of the market and sectors in which the analyst works is indispensable. <b>Understanding sector dynamics<\/b> allows contextualizing data and providing more relevant and targeted recommendations.<\/p>\n<h5>Stress Resistance<\/h5>\n<p>Stress resistance is a valuable skill in this profession. Data Analysts often work under pressure to <b>meet tight deadlines<\/b> while maintaining a high level of precision and quality in their analyses.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-data-analysis-tools\">Data Analysis Tools<\/h3>\n<h5>Programming Languages<\/h5>\n<p>Programming languages like <b>Python<\/b> and <b>SQL<\/b> are essential for manipulating data, creating analysis models, and automating repetitive tasks. They form the technical foundation of a Data Analyst\u2019s skills.<\/p>\n<h5>Visualization Tools<\/h5>\n<p>Visualization tools like <b>Tableau<\/b> and <b>Power BI<\/b> are used to transform raw data into intuitive visualizations. These tools allow presenting data in an understandable and attractive manner, facilitating strategic decision-making.<\/p>\n<h5>Libraries and Frameworks<\/h5>\n<p>Libraries and frameworks like <b>D3.js<\/b> and <a href=\"https:\/\/liora.io\/en\/mapreduce-how-to-use-it-for-big-data\">MapReduce<\/a> are used for more advanced analyses and customized visualizations. They offer additional flexibility and power to handle large datasets and extract valuable insights.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-what-are-the-missions-and-roles-of-a-data-analyst\">What Are the Missions and Roles of a Data Analyst?<\/h2>\n<h3 class=\"wp-block-heading\" id=\"h-data-collection-and-analysis\">Data Collection and Analysis<\/h3>\n<p>The main mission of a Data Analyst is to collect and analyze data from various sources. This involves <b>ensuring the quality of the collected data<\/b>, <b>cleaning<\/b>, and <b>preparing<\/b> it for analysis. Using statistical tools and techniques allows identifying significant trends and patterns, helping companies make data-driven decisions.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-reporting-and-visualization-preparation\">Reporting and Visualization Preparation<\/h3>\n<p>Once the data is analyzed, the Data Analyst prepares reports and visualizations to <b>present the results<\/b> clearly and understandably. Using charts, interactive dashboards, and visual presentations helps effectively communicate insights to the company\u2019s stakeholders. Tools like <b>Tableau<\/b> and <b>Power BI<\/b> are often used for this task.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-collaboration-with-teams-and-clients\">Collaboration with Teams and Clients<\/h3>\n<p>The Data Analyst works closely with various teams within the company, including marketing, finance, and IT departments. They may also <b>interact directly with clients<\/b> to understand their needs and provide customized analyses. This collaboration ensures that the analyses are aligned with the company\u2019s strategic objectives and meet the end users\u2019 expectations.<\/p>\n<p><a href=\"\/en\/courses\/data-ai\/\"><br \/>\nStart a career in Big Data<br \/>\n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In a world dominated by data, the role of a Data Analyst attracts more and more aspiring individuals in search of a promising career. If data analysis is your passion, this article will introduce you to the necessary training, required skills, potential salaries, and other useful information to become a Data Analyst.<\/p>\n","protected":false},"author":85,"featured_media":188051,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":false,"editor_notices":[],"footnotes":""},"categories":[2433],"class_list":["post-188049","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-ai"],"acf":[],"_links":{"self":[{"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/posts\/188049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/users\/85"}],"replies":[{"embeddable":true,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/comments?post=188049"}],"version-history":[{"count":4,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/posts\/188049\/revisions"}],"predecessor-version":[{"id":205303,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/posts\/188049\/revisions\/205303"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/media\/188051"}],"wp:attachment":[{"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/media?parent=188049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/liora.io\/en\/wp-json\/wp\/v2\/categories?post=188049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}