UGC NET Library Science Guide

📌 Sampling Techniques in Research: Probability and Non-Probability Methods Explained Sampling is a fundamental concept in research methodology that helps researchers collect data efficiently without studying the entire population. Due to time, cost, and resource limitations, researchers select a subset called a sample. Sampling techniques are divided into Probability Sampling and Non-Probability Sampling . 🔹 What is Sampling? Sampling is the process of selecting a subset of individuals from a larger population. Example: If a school has 1000 students and you select 100 students, those 100 form your sample. 🔹 Importance of Sampling Saves time and cost Makes research practical Better data handling Useful for large populations 👉 Join now and grow your LIS career: https://whatsapp.com/channel/0029Va9qf8JGzzKJbG1NMB3T   🔷 Types of Sampling Techniques Probability Sampling Non-Probability Sampling 🔷 1. Probability Sampling 📌 Definition Probabil...

  UGC NET Library Science Practice MCQ (Part 9) UGC NET Library and Information Science परीक्षा में Research Methodology और Statistics से संबंधित प्रश्न महत्वपूर्ण होते हैं। इस लेख में इन topics से महत्वपूर्ण solved MCQ दिए गए हैं। Research Methodology Q1. Research का मुख्य उद्देश्य क्या है? a) New knowledge generate करना b) Book printing c) Book binding d) Library classification Answer: a) New knowledge generate करना Q2. Questionnaire method किस प्रकार का research tool है? a) Data collection tool b) Data analysis tool c) Data storage tool d) Data printing tool Answer: a) Data collection tool Q3. Case study method किस प्रकार के research में प्रयोग होता है? a) Qualitative research b) Quantitative research c) Historical research d) Experimental research Answer: a) Qualitative research Statistics Q4. Mean किस प्रकार का measure है? a) Measure of central tendency b) Measure of dispersion c) Measure of variation d) Measure of probability Answe...