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Results of pairwise t-tests (with Bonferroni correction) performed on a subset from the PISA 2022 data.
data(pisa_2022)
A data frame with 492 rows and 3 variables:
from
Category A of educational level (ISCED) attained by the parents of the respondent (character).
to
Category B of educational level (ISCED) attained by the parents of the respondent (character).
group
Country of the respondent (character).
sig
p-value of the pairwise t-test (numeric).
Additional reference(s) for further reading:
OECD (2024). PISA 2022 Technical Report. OECD Publishing, Paris. tools:::Rd_expr_doi("10.1787/01820d6d-en")
data(pisa_2022) head(pisa_2022)
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