Definition Exclusive Class Conversion is the process of transforming an Inclusive Class Interval series (where there is a gap between the upper limit of one class and the lower limit of the next) into an Exclusive Class Interval series (where the upper limit of one class is identical to the lower limit of the next,…
Definition / परिभाषा More than Cumulative Frequency for a given class interval represents the total number of observations or frequencies that are greater than or equal to the lower class boundary of that interval. It is obtained by successively subtracting the frequencies from the total frequency, starting from the lowest class, or by adding frequencies…
The Less than Cumulative Frequency distribution is a method of representing data where each cumulative frequency indicates the number of observations less than or equal to the upper class boundary of a class interval. यह तकनीक RPSC और अन्य प्रतियोगी परीक्षाओं (SSC, UPSC) में अक्सर पूछी जाती है और High School तथा Undergraduate स्तर पर…
Class Boundaries Formula in Statistics In statistics, class boundaries are used to eliminate gaps between class intervals. They are essential for frequency distributions, histograms, and accurate calculation of median and mode. This topic is very important for High School, Undergraduate students, and aspirants of RPSC and other competition exams. 📖 Definition / परिभाषा Textbook Definition:Class…
Definition Arithmetic Mean is the sum of all observations divided by the total number of observations. It is the most common measure of central tendency. Easy Definition: Arithmetic Mean मतलब average निकालना – सभी values को जोड़ो और total number से divide करो. Formula जहाँ, Step-by-Step Process Solved Example (Numerical) Q: Find the mean of…
Definition: The Class Midpoint, also known as the Class Mark, is the central value of a class interval in a frequency distribution. It is calculated as the average of the upper and lower limits of the class interval. आसान परिभाषा (Student Friendly): जब डेटा को समूहों (classes) में बांटा जाता है, तो हर समूह (class)…
The Complete Glossary of Statistics Symbols: Bilingual Guide (हिंदी & English) Statistics की भाषा सीखिए! यहाँ सभी Greek, Roman और Mathematical symbols का हिंदी और English में पूरा अर्थ दिया गया है। All Statistics Symbols with Hindi & English Meanings 1. Population Parameters (जनसंख्या मापदंड) – Greek Letters Symbol Name (उच्चारण) Meaning in English अर्थ…
Introduction Looking for the most important statistics questions and answers?यह सूची छात्रों और beginners के लिए बनाई गई है। इसमें 50 key concepts को सरल भाषा में English और हिन्दी दोनों में समझाया गया है। Table of Contents 1. Core Concepts & Definitions (मूल अवधारणाएं) Q1. Who stated that “Statistics is both a science…
Class 9 Economics MCQs
Introduction to Statistics Quiz
