Today we’re going to talk about analytics. To be more precise – HR analytics. We’ll clarify why it is so important for small-, medium- and large-sized businesses and how you can implement a custom solution for HR data analysis simply using charts and a pivot table without investing a lot of developer resources? You might […]
People often ask: how data analytics and data science differ from each other? For many, it may be hard to differentiate these two disciplines. And today we’ll try shedding the light upon their principal distinctions. To my mind, it’s not quite right to oppose these disciplines with each other. Instead, it’s more beneficial to consider […]
What is React React is a front-end library created and maintained by Facebook. The central idea behind React is that everything can be built with reusable components which have own lifecycle. Among companies that choose React as a front-end technology, you can find Netflix, Dropbox, Coursera, IMDb, Khan Academy, New York Times and a lot […]
Importance of analytics Employees often spend hours trying to compose meaningful reports with inconvenient tools, creating a big drain on efficiency in the team. To prevent this from happening, you can provide them with ready-to-use data dashboard libraries equipped with interactive features and intelligible visualizations. As a developer, you can build such a dashboard right […]
Microsoft Excel is spreadsheet software that has been a standard on the market of reporting tools for many years. It’s designed to assist you in summarizing and analyzing data or keeping it in tabular format. Excel is also loved for its diversity of mathematical formulas for every situation. They come in handy when you need […]
In the final part of the data visualization project, we’ll discuss the charts that visualize the distribution of univariate and bivariate data. Histogram A histogram is the most commonly used plot type for visualizing distribution. It shows the frequency of values in data by grouping it into equal-sized intervals or classes (so-called bins). In such […]
Collecting high-quality data is a fundamental prerequisite for starting any data analysis or machine learning project. However, you may notice that looking for a really thought-provoking dataset can be a burdensome process and usually entails spending a lot of time. So as to save your precious time for deriving insights from the data, WebDataRocks team […]
In WebDataRocks, we care about your reporting experience and make every effort to deliver value to you on a daily basis. In the light of the new release, we are delighted to introduce to you new awesome aggregation functions and report themes enhancements. New aggregations Starting from version 1.1.0, you can calculate the following measures […]
Correlation is a powerful statistical concept that refers to a linear relationship between variables. It lies in the center of regression analysis techniques. And when it comes to visualizing relationships between variables, you cannot avoid using charts. They are a great assistance in assessing the quality of predictive regression models. Charts that show correlation are […]
Recently we discussed which charts are best suited for comparison over time. Today we’ll shed light upon the main ideas behind a data composition. The idea of this kind of visualization lies in helping understand how individual parts comprise a whole. With data composition, it’s easy to focus attention on the importance of each part […]