Counting Unique Values Per Month in R: A Step-by-Step Guide

Mapping Distinct Values to Counts in a Chart with ggplot2: A Comparative Analysis of geom_bar() and geom_col()

Counting Unique Products in Google Sheets Using Advanced Formulas and Functions.

Calculating Total Counts in SQL Queries: A Step-by-Step Guide

Using SQL Joins and Aggregate Functions to Fetch Data from Multiple Tables While Performing Calculations

SQL Aggregation Techniques for Calculating Totals and Subtotals: A Comprehensive Guide

Using n_distinct to Extract Unique Values by Specific Conditions in R Data Analysis

Resolving Syntax Errors in Hive SQL: Best Practices for Aggregation and Grouping.

Counting Items in Each Cell of a Pandas DataFrame While Considering Length Conditions

Calculating Mean, Standard Deviation, and Counts in a Single Record Using Conditional Aggregation for High Performance