निम्नलिखित में से कौन से प्रयोगात्मक अनुसंधान डिजाइन (Experimental Research Design) के मान्यता प्राप्त प्रारूप हैं? 1. पूर्व-प्रयोगात्मक डिजाइन (Pre-experimental design)2. अर्ध-प्रयोगात्मक डिजाइन (Quasi-experimental design)3. सत्य प्रयोगात्मक डिजाइन (True experimental design)

Which of the following statements are correct regarding the methodological approaches ensuring rigor in social science research? I. Qualitative techniques are utilized to capture the depth and richness of human experiences. II. Quantitative techniques offer precision and objectivity, identifying patterns and testing hypotheses. III. Mixed methods combine both qualitative and quantitative approaches to offer a more holistic understanding of social phenomena. IV. Quantitative techniques are primarily aimed at capturing the depth and richness of human experiences. Choose the correct answer from the options given below:

Which of the following accurately captures the primary methodological limitation associated with the use of Schedules as a data collection tool, despite their ability to ensure uniformity and consistency?