Identifying noisy and irrelevant features is a crucial step in data pre-processing for data analysis and machine learning tasks. Here are some techniques you can use to identify such features:
How can you optimize your ML model by removing noisy and irrelevant features? Read More »
Why is data science important? Data science is vital because it can help you better understand the world, make better
Why is data science important? Read More »
Data science is an interdisciplinary field that uses scientific methods, processes, algorithms, and systems to extract knowledge and insights from data. It involves the following steps:
What is data science? Read More »
Identifying noisy and irrelevant features is a crucial step in data pre-processing for data analysis and machine learning tasks. Here are some techniques you can use to identify such features:
How to identify noisy and irrelevant feature?-Feature selection techniques in ML Read More »
Data analysis is a comprehensive process involving the inspection, cleansing, transformation, and modeling of data to discover useful information, inform conclusions
Type of Data Analysis with example Read More »
R supports six basic data types: numeric, integer, logical, complex, character, and raw. These data types represent different types of information and are used for different purposes.
What are the data types in r programming Read More »
Excel is a powerful tool that offers numerous functions and capabilities to streamline our tasks, including the ability to convert dates into ages in years. Whether you want to determine the age of your employees, track the progress of a project, or simply calculate how many years have passed since an important event, Excel can provide a simple solution. In this article, we will explore step-by-step instructions on how to convert dates to ages using various formulas and functions within Excel. By mastering this skill, you will unlock new possibilities for data analysis and gain valuable insights into time-related trends. So let’s dive in and discover how Excel can effortlessly transform dates into useful age information!
How to Calculate Age From Date of Birth in Excel Read More »
Concatenation is the process of combining or merging text strings, numbers, or cells into a single entity. In Excel, the CONCATENATE function is a powerful tool that allows you to concatenate multiple values together. The syntax of the CONCATENATE function is straightforward: you simply provide the text or cell references you want to join, separated by commas. For example, if you want to combine the contents of cell A1 and B1, you would use the formula =CONCATENATE(A1, B1).
How to concatenate in Excel Read More »
Every time when Microsoft excel launches a new version new excel functions are also been added there. Excel 2023 also has new functions like FILTER, SORT, SORT BY, UNIQUE, SEQUENCE. These all excel functions help us reducing our processing time. Let us see in brief what these functions are and how they work. Let us go through these New Excel Functions in Excel 2023.Excel FILTER function allows us to filter a range of data from a dataset based on some criteria. It is one of the New Excel Functions in Excel 2023. Let us understand first the syntax of Filter formula excel.
New Excel Functions in Excel 2023 Read More »
In excel we have 5 date and time function that are very important as primary data comes in preformatted in date and time format. To analyze data we need to break these preformatted data into our format. Let’s suppose we got data in data and time format to explore this we need to segregate this into a date, month, year, or hour. Let’s understand how to do it by using excel formulas.
There are two different ways to get the current time in excel. The first way is to use the formula =NOW() formula in excel. It will give the current time along with date.
5 Date and Time Function in Excel you must know Read More »