Introduction Statistics is the science of collecting, organizing, and analyzing data. To study any concept in statistics, the first step is to understand the types of data. 1. Qualitative Data (Categorical Data) 👉 Used when data is divided into categories. 2. Quantitative Data (Numerical Data) Types: (a) Discrete Data – Whole numbers, cannot be broken…
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…
“RPSC ASO Part-B – Numbered Ultra Index.” RPSC ASO Part-B – Refined Numbered Ultra Index (Syllabus v2.0) Chapter 1: Collection, Classification, Tabulation, and Presentation of Data 1.1 Collection of Data1.1.1 Primary Data1.1.1.1 Definition and Concept1.1.1.2 Methods of Collection1.1.1.2.1 Direct Personal Interviews1.1.1.2.2 Indirect Oral Investigations1.1.1.2.3 Mailed Questionnaire Method1.1.1.2.4 Schedules sent through Enumerators1.1.1.3 Advantages and Disadvantages1.1.1.4 Key…
1. What is Data? Before we talk about classification, we need to understand data. Data is information or facts collected about anything. Examples: Data is everywhere—we just need to organize it properly to make sense of it. 2. Why Do We Classify Data? Imagine you have a bag full of mixed candies—red, green, yellow, and…
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…
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