231 extractive question-and-answer pairs built from Pesreport, published by censusindia.gov.in. The source is a 96-page publication. Source-evidenced topics include post enumeration survey, coverage error, content error, omission rate, duplication rate, enumeration blocks, urban areas, rural areas. Every answer is a verbatim span of text the source prints, and each row carries the passage it sits in, its offset in that passage, the source quote, the page and the location in the document, so any row can be checked against the original. Question types in the export: 75 factual, 57 table, 24 relationship, 23 list, 20 definition, 17 summary, 15 comparison. 99 of the 231 pairs (42.9%) ask explanatory questions; the remaining 132 are factual or table-based questions. 100.00% of rows pass the corpus quality gate.
This dataset contains 231 extractive question-and-answer pairs derived from the Post Enumeration Survey (PES) report published by censusindia.gov.in. The questions cover topics such as coverage errors, omission rates, duplication rates, and enumeration blocks, with answers sourced verbatim from the original document. The dataset includes various question types, such as factual, definition, and comparison, and provides detailed metadata for validation against the source material. The PES investigates errors in census data, including omissions and duplications, and provides insights into enumeration practices and their impact on data accuracy.
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# One-time install: pip install desidata
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import desidata
df = desidata.load("censusindia-gov-in-cc29df9d1840119a5b97166ae30accae")
df.head()First 10 of 231 rows
| question | answer | context | answer_start | question_type | knowledge_quality_score | source_document | source_quote | source_page | source_location | confidence | validation_status |
|---|---|---|---|---|---|---|---|---|---|---|---|
| What assumption is the PES estimation methodology based on? | based on the assumption of independence between the Census and the PES operations | 2.18 PES estimation methodology is based on the assumption of independence between the Census and the PES operations. To maintain independence, different sets of persons were engaged for re-listing and re-enumeration operations on the one hand and the desk match and field reconciliation operations on the other. | 35 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | PES estimation methodology is based on the assumption of independence between the Census and the PES operations. | 22 | page=22,block=0 | 0.850 | valid |
| What is the basis of the dual-system estimation procedure? | based on the case-by-case matching of two different and independent sources describing the same event | The dual-system estimation procedure is based on the case-by-case matching of two different and independent sources describing the same event. | 40 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | The dual-system estimation procedure is based on the case-by-case matching of two different and independent sources describing the same event. | 24 | page=24,block=11 | 0.850 | valid |
| What is the purpose of the Post Enumeration Survey? | a sample survey conducted immediately after the census in order to assess the coverage and quality of the census enumeration | A massive operation like the population census is no exception, where some amount of error is inevitable considering the fact that a large number of enumerators and supervisors are engaged in the collection of data, in spite of the best of the intentions and efforts to collect the accurate data. Post Enumeration Survey (PES) is a sample survey conducted immediately after the census in order to assess the coverage and quality of the census enumeration. A large number of countries carry out a Post Enumeration Survey (PES) after the completion of the census to scientifically measure the degree of accuracy. | 330 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | Post Enumeration Survey (PES) is a sample survey conducted immediately after the census in order to assess the coverage and quality of the census enumeration. | 5 | page=5,block=2 | 0.850 | valid |
| How are net omission rates determined in the Post Enumeration Survey? | as the ratio of the number of omitted persons net of duplication to thousand enumerated persons in the census | This chapter deals with the results of the Post Enumeration Survey (PES) on Population, mainly on the coverage error. The net omission rates per thousand enumerated persons, based on dual estimation, are presented in this chapter at national and zonal levels by sex and residence. Detailed results for coverage error are presented in Tables 3.1 - 3.5. The standard errors of the omission rates have also been presented as Percent Relative Standard Errors (PRSE). 3. The net omission rates have been calculated as the ratio of the number of omitted persons net of duplication to thousand enumerated persons in the census. Net omission rates at national and zonal levels are given below in Statement 3.1. STATEMENT 3. | 510 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | The net omission rates have been calculated as the ratio of the number of omitted persons net of duplication to thousand enumerated persons in the census. | 26 | page=26,block=3 | 0.700 | |
| What do Type I and Type II errors refer to in the Post Enumeration Survey? | Omission or duplication of persons due to omission or duplication of households. (ii) Omission or duplication of individuals in enumerated households. | 1. As mentioned above, the coverage error investigated in the PES, consists of two components: (i) Omission or duplication of persons due to omission or duplication of households. (ii) Omission or duplication of individuals in enumerated households. These are called Type I and Type II errors respectively. | 99 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | As mentioned above, the coverage error investigated in the PES, consists of two components: (i) Omission or duplication of persons due to omission or duplication of households. (ii) Omission or duplication of individuals in enumerated households. These are called Type I and Type II errors respectively. | 5 | page=5,block=6 | 0.700 | valid |
| What do the Percent Relative Standard Errors represent in the Post Enumeration Survey? | The standard errors of the omission rates | This chapter deals with the results of the Post Enumeration Survey (PES) on Population, mainly on the coverage error. The net omission rates per thousand enumerated persons, based on dual estimation, are presented in this chapter at national and zonal levels by sex and residence. Detailed results for coverage error are presented in Tables 3.1 - 3.5. The standard errors of the omission rates have also been presented as Percent Relative Standard Errors (PRSE). 3. The net omission rates have been calculated as the ratio of the number of omitted persons net of duplication to thousand enumerated persons in the census. Net omission rates at national and zonal levels are given below in Statement 3.1. STATEMENT 3. | 352 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | Detailed results for coverage error are presented in Tables 3.1 - 3.5. The standard errors of the omission rates have also been presented as Percent Relative Standard Errors (PRSE). | 26 | page=26,block=3 | 0.700 | |
| What does the value of 'g' measure in relation to census and PES classifications? | the consistency or reliability of measurement process | It provides a useful measure of the consistency or reliability of measurement process. If both the PES and census enumerators classify a person in the same manner then ‘g’ will be zero. Values of g farther away from ‘zero’ indicate that the measurement of the characteristic is less reliable. | 32 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | It provides a useful measure of the consistency or reliability of measurement process. | 37 | page=37,block=0 | 0.700 | valid |
| What is included in duplication or over-count in the context of the Post Enumeration Survey? | erroneous inclusion of persons in the enumerated households as well as erroneous inclusion of households and consequently persons in those households | The Post Enumeration Check (PEC), as it used to be called earlier and renamed as Post Enumeration Survey (PES) in the 2001 Census, has become an integral part of the census operations in India since 1951 Census. 1. The primary objective of the PES is to estimate the magnitude of omissions (under-count) and duplications (over-count) of individuals in the Census, or in other words, to determine the coverage error. Omission or under-count included omission of individual persons in enumerated households as well as omission of households and consequently persons in those households. Duplication or over-count included erroneous inclusion of persons in the enumerated households as well as erroneous inclusion of households and consequently persons in those households. | 620 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | Duplication or over-count included erroneous inclusion of persons in the enumerated households as well as erroneous inclusion of households and consequently persons in those households. | ||||
| What is included in omission or under-count in the context of the Post Enumeration Survey? | omission of individual persons in enumerated households as well as omission of households and consequently persons in those households | The Post Enumeration Check (PEC), as it used to be called earlier and renamed as Post Enumeration Survey (PES) in the 2001 Census, has become an integral part of the census operations in India since 1951 Census. 1. The primary objective of the PES is to estimate the magnitude of omissions (under-count) and duplications (over-count) of individuals in the Census, or in other words, to determine the coverage error. Omission or under-count included omission of individual persons in enumerated households as well as omission of households and consequently persons in those households. Duplication or over-count included erroneous inclusion of persons in the enumerated households as well as erroneous inclusion of households and consequently persons in those households. | 449 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | Omission or under-count included omission of individual persons in enumerated households as well as omission of households and consequently persons in those households. | ||||
| What is one of the objectives of the Post Enumeration Survey (PES)? | an assessment of the quality of the particulars recorded in the census | Content error has been estimated only for matched persons and for selected variables. One of the objectives of the Post Enumeration Survey (PES) is an assessment of the quality of the particulars recorded in the census for the individuals who were enumerated. The following questions were canvassed in the PES for assessing the quality of the particulars collected in census. 1. Name of the person 2. Relationship to the head 3. Sex 4. Age last birthday 5. Current marital status 6. Literacy status 7. Highest educational level attained 8. Type of disability 9. Characteristics of workers and non-workers 10. Economic activity of the main or marginal workers and 11. Fertility particulars 4. Detailed instructions issued to fill up the Schedule VI are given in Appendix I. 4. The data collection for assessing the extent of content error in census was done through Schedule VI. | 148 | definition | 1.000 | https://censusindia.gov.in/nada/index.php/catalog/1366/download/4478/Pesreport.pdf | One of the objectives of the Post Enumeration Survey (PES) is an assessment of the quality of the particulars recorded in the census for the individuals who were enumerated. |
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| valid |
| valid |
| 5 |
| page=5,block=2 |
| 0.700 |
| valid |
| 5 |
| page=5,block=2 |
| 0.700 |
| valid |
| 35 |
| page=35,block=2 |
| 0.700 |
| valid |