--- title: "Opadotun Taiwo Oluwaseun (@opadotun) | Hashnode" description: "data story. Read the latest articles by Opadotun Taiwo Oluwaseun on Hashnode." url: "https://hashnode.com/@opadotun" --- @opadotun # Opadotun Taiwo Oluwaseun @opadotun · Joined November 2023 data story ### [Understanding Sentiment Analysis with Python and Transformers - A yahoo stock finance use case](https://opadotuntaiwo.hashnode.dev/understanding-sentiment-analysis-with-python-and-transformers-a-yahoo-stock-finance-use-case?utm_source=hashnode&utm_medium=feed) Sentiment analysis is a crucial tool in natural language processing (NLP), enabling businesses and researchers to gauge public opinion and emotions from text data. In this article, we’ll explore sentiment analysis by leveraging Python’s transformers ... 3 min read · [opadotuntaiwo.hashnode.dev](https://opadotuntaiwo.hashnode.dev/understanding-sentiment-analysis-with-python-and-transformers-a-yahoo-stock-finance-use-case?utm_source=hashnode&utm_medium=feed) [Dec 30, 2024](https://hashnode.com/posts/understanding-sentiment-analysis-with-python-and-transformers-a-yahoo-stock-finance-use-case/6772af0f017f8d01571fc5a7) ### [Understanding Confidence Levels in Statistics and Their Application in Financial Data Analysis](https://opadotuntaiwo.hashnode.dev/understanding-confidence-levels-in-statistics-and-their-application-in-financial-data-analysis?utm_source=hashnode&utm_medium=feed) Confidence levels are a cornerstone of statistical analysis. They provide a measure of certainty regarding the results of a test, enabling analysts to make informed decisions based on data. In this blog, I’ll demystify confidence levels and illustrat... 4 min read · [opadotuntaiwo.hashnode.dev](https://opadotuntaiwo.hashnode.dev/understanding-confidence-levels-in-statistics-and-their-application-in-financial-data-analysis?utm_source=hashnode&utm_medium=feed) [Dec 24, 2024](https://hashnode.com/posts/understanding-confidence-levels-in-statistics-and-their-application-in-financial-data-analysis/676ad50e7216557a10b11c22) ### [Streamlining Data Delivery: Automating Previous Day Transactions from Power BI to Stakeholders Using Microsoft Power Automate](https://opadotuntaiwo.hashnode.dev/streamlining-data-delivery-automating-previous-day-transactions-from-power-bi-to-stakeholders-using-microsoft-power-automate?utm_source=hashnode&utm_medium=feed) Imagine a scenario where your stakeholders need a detailed report of the previous day’s transactions delivered to their inbox every morning. With Microsoft Power Automate, you can automate this process seamlessly, ensuring data delivery without manua... 3 min read · [opadotuntaiwo.hashnode.dev](https://opadotuntaiwo.hashnode.dev/streamlining-data-delivery-automating-previous-day-transactions-from-power-bi-to-stakeholders-using-microsoft-power-automate?utm_source=hashnode&utm_medium=feed) [Dec 21, 2024](https://hashnode.com/posts/streamlining-data-delivery-automating-previous-day-transactions-from-power-bi-to-stakeholders-using-microsoft-power-automate/6766451f334cf5a081705433) ### [Understanding SQL Joins: A Comprehensive Guide with Use Cases](https://opadotuntaiwo.hashnode.dev/understanding-sql-joins-a-comprehensive-guide-with-use-cases?utm_source=hashnode&utm_medium=feed) Structured Query Language (SQL) is a powerful tool for managing and manipulating relational databases. One of the key features that makes SQL versatile is the ability to combine data from multiple tables using joins. In this article, we will explore ... 3 min read · [opadotuntaiwo.hashnode.dev](https://opadotuntaiwo.hashnode.dev/understanding-sql-joins-a-comprehensive-guide-with-use-cases?utm_source=hashnode&utm_medium=feed) [Dec 3, 2023](https://hashnode.com/posts/understanding-sql-joins-a-comprehensive-guide-with-use-cases/656cd2ffcc95b87468369af5) ### [Exploring SQL Queries for Data Analysis](https://opadotuntaiwo.hashnode.dev/exploring-sql-queries-for-data-analysis?utm_source=hashnode&utm_medium=feed) In the world of data analysis, SQL (Structured Query Language) is a powerful tool that allows us to interact with databases to extract valuable insights and information. SQL queries are the backbone of data retrieval and manipulation, enabling us to ... 4 min read · [opadotuntaiwo.hashnode.dev](https://opadotuntaiwo.hashnode.dev/exploring-sql-queries-for-data-analysis?utm_source=hashnode&utm_medium=feed) [Nov 9, 2023](https://hashnode.com/posts/exploring-sql-queries-for-data-analysis/654c576e827fce38c2f31eac)