Class 11 Statistics: Collection of Data
Chapter 1: Collection of Data — understand the origin of statistics, types of data, and methods of data collection. GSEB Class 11 Statistics notes covering 5 topics: Origin and Growth of Statistics, Quantitative and Qualitative Data, Primary and Secondary Data, Methods of Collecting Primary Data, and Secondary Data Sources and Precautions.
Topics(5)
Origin and Growth of Statistics
Origin and Growth of Statistics — learn the historical development of statistics from ancient India to modern times. GSEB Class 11 Statistics notes with key contributors and institutions.
Quantitative and Qualitative Data
Quantitative and Qualitative Data — understand population, sample, variable characteristics, and the difference between quantitative and qualitative data. GSEB Class 11 Statistics notes.
Primary and Secondary Data
Primary and Secondary Data — learn the meaning, differences, and examples of primary and secondary data. GSEB Class 11 Statistics notes.
Methods of Collecting Primary Data
Methods of Collecting Primary Data — understand direct inquiry, indirect inquiry, and questionnaire method with advantages and disadvantages. GSEB Class 11 Statistics notes.
Secondary Data: Sources and Precautions
Secondary Data: Sources and Precautions — learn published and unpublished sources of secondary data and essential precautions before using them. GSEB Class 11 Statistics notes.