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Helder Gomes Costa

1 paper here

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author position
  • first author1

Across the 1 of 1 paper where every author was matched, so the position is known.

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  • stat.ME1
ORCID 0000-0001-9945-0367

identity via Semantic Scholar / OpenAlex

collaborators

1 paper

stat.ME2024

Discovering the critical number of respondents to validate an item in a questionnaire: The Binomial Cut-level Content Validity proposal

Helder Gomes Costa, Eduardo Shimoda, José Fabiano da Serra Costa +2

The question that drives this research is: "How to discover the number of respondents that are necessary to validate items of a questionnaire as actually essential to reach the que…

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