26,243,610 responses from 874,787 respondents to 30 items.
A version of this table that keeps the option each respondent chose is encceja_2019_em_mt_nom.
One of 16 tables from the same source; this one is the em_mt table. The others are listed under Related tables.
| Description | ENCCEJA 2019 (Brazil's national exam certifying school completion for youth and adults), upper-secondary (ensino médio) level, mathematics (Matemática e suas Tecnologias): 30 four-option multiple-choice items, 874,787 candidates present (Nacional Regular application; prison-system file not included). resp = 1 if the letter marked matches INEP's key; resp_raw = letter marked (A-D, "." blank, "*" double mark, both scored 0); position and booklet are INEP's CO_POSICAO and CO_PROVA (standard and reader-adapted booklets). item = INEP CO_ITEM, which recurs across ENCCEJA years. id = INEP's masked NU_INSCRICAO, unique within a year only. |
|---|---|
| Reference | Instituto Nacional de Estudos e Pesquisas Educacionais Anísio Teixeira (Inep). Microdados do Encceja 2019 [Data set]. Brasília: Inep. https://download.inep.gov.br/microdados/microdados_encceja_2019.zip |
| Licence | CC BY 4.0 |
| Source data | https://download.inep.gov.br/microdados/microdados_encceja_2019.zip |
These notes describe the source data, which the IRW reproduces as released. All notes are listed on the Data Notes page.
| Responses | 26,243,610 |
|---|---|
| Respondents | 874,787 |
| Items | 30 |
| Response categories | 2 |
| Responses per respondent | 30 |
| Responses per item | 874,787 |
| Density | 1 |
| Longitudinal | FALSE |
This codebook is reconstructed by the IRW from the IRW data standard and the script that built it, encceja.py. It is our best reading, not the source’s own codebook, and it may contain mistakes. Where the two disagree, the source data are the authority. If you find an error, please tell us.
| Column | What it is | Source column |
|---|---|---|
| IRW standard columns | ||
id | IRW standard Identifier for the focal unit being measured — typically a person, but sometimes another entity (e.g., a word in a lexical task). | made in the build script |
item | IRW standard Item identifier. | made in the build script |
resp | IRW standard Response value. | made in the build script |
resp_raw | IRW standard The response as originally recorded, where resp holds a scored or recoded version of it — the letter a candidate marked (A–E), an option label, a categorical string. | made in the build script |
| Other columns | ||
booklet | Not documented Not documented by the IRW; see the source’s codebook. | made in the build script |
position | Not documented Not documented by the IRW; see the source’s codebook. | made in the build script |
What item codes and covariate values stand for is in the source’s codebook, Dicionário de dados.xlsx (inside microdados_encceja_2019.zip, 171 MB).
This table is larger than Redivis serves without a login, so download it with one of the packages below or while signed in to Redivis.
Or load it directly in R or Python (both need a free Redivis account; the first call opens a browser to sign in):
# R
install.packages("remotes")
remotes::install_github("itemresponsewarehouse/Rpkg")
library(irw)
df <- irw_fetch("encceja_2019_em_mt")
# Python
pip install irw
import irw
df = irw.fetch("encceja_2019_em_mt")
@dataset{inep2019encceja,
author = {{Instituto Nacional de Estudos e Pesquisas Educacionais Anísio Teixeira (Inep)}},
title = {Microdados do Encceja 2019},
year = {2019},
address = {Brasília},
publisher = {Inep},
url = {https://download.inep.gov.br/microdados/microdados_encceja_2019.zip}
}
| IRW version | v581 |
|---|---|
| Redivis dataset | item_response_warehouse_6 v5.11 |
| Redivis dataset DOI | 10.57761/qahq-j855 |
| Manifest pin for this IRW version | v5.11 |
| Metadata source | irw_meta v44.0 |