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…
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: Correlation क्या है? Topic is What is Correlation? Let’s Start. Definition:Correlation दो या अधिक variables के बीच संबंध (relationship) का अध्ययन है। यह measure करता है कि एक variable बदलने पर दूसरा variable किस दिशा और कितनी मात्रा में बदलता है। 👉 Important Note: Correlation ≠ Causationकेवल संबंध होना यह नहीं बताता कि एक…
