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International Measures of Schooling Years and Schooling Quality 1960-1990

Afghanistan, Angola, Albania...and 133 more, 1960 - 1990
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Reference ID
WLD_1990_SYSQ_v01_M
Producer(s)
Jong-Wha Lee and Robert J. Barro
Metadata
Documentation in PDF DDI/XML JSON
Study website
Created on
Nov 03, 2011
Last modified
Jun 14, 2022
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20

Number of school days per year at primary school (SCHDAY)

Data file: QUALITY1

Overview

Valid: 142
Invalid: 3
Type: Discrete
Decimal: 0
Range: 135 - 240
Format: Numeric

Questions and instructions

Categories
Value Category
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

Imputation and derivation

Imputation
Missing values are filled in by regional averages.
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