Abstract

The objective of the study was to design an instrument that validly and reliably evaluated the conceptual dimension of knowledge in physical education in Chilean students in the province of Llanquihue, Los Lagos Region. he study was methodologically descriptive. A validation of content and construct was carried out; the irst through an expert judgment; the second through an exploratory factor analysis with a sample of 387 students. Reliability was calculated through the internal and temporal consistency of the instrument; he irst through the formula 21 of the Kuder- Richarson test; he second by applying the test-retest test through the Intraclass Correlation Coeicient (ICC), with an interval of one week. he results show adequate indexes of validity and reliability of the instrument for its use in the Chilean school population.