Sports talent identification in weightlifting: test validation

 

Đã lưu trong:
Chi tiết về thư mục
Tác giả: Rojas Quirós, Jimmy Fernando
Định dạng: artículo original
Trạng thái:Versión publicada
Ngày xuất bản:2013
Miêu tả:The purpose of the study was to validate a modification to the 2 kg medicine ball throw test, which facilitates the search for talented school- age children for Olympic weightlifting. The explosive strength was assessed through a technical movement similar to the weightlifting snatch. 65 children participated, 47.7% male and 52.3% female, the average age was 10.88 ± 0.72 years. After a warm up, the modified 2 kg medicine ball throw test was conducted and in the same work session a previously validated 2 kg medicine ball throw test was performed too. This was done to validate the modified test. To finish the process the modified test was repeated to verify its test-retest reliability. The Pearson correlation analysis was performed to validate and determine validity and reliability of both the test and re-test.  The SPSS version 18.0 was used with a significance level of 0.05. The correlation between the Modified Test and the validated 2 kg medicine ball throw test  was r = 0.533, p <0.001, in the analysis of test - retest, the correlation was r = 0.454, p = 0.007. Therefore, there is a moderate direct correlation between the test and the validated 2 kg medicine ball throw test. The analysis shows this test is valid and reliable, and meets the characteristics of validity and reliability for both sexes in the analysis by gender.
Quốc gia:Portal de Revistas UCR
Tổ chức giáo dục:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Ngôn ngữ:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/8021
Truy cập trực tuyến:https://revistas.ucr.ac.cr/index.php/pem/article/view/8021
Từ khóa:Halterofilia
balón medicinal
test
validación
técnica de arranque
Weightlifting
Training
medicine ball
snatch