Related Experiment Video
Updated: May 29, 2026
10:08
Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players
Published on: June 10, 2025
Vertical jumping tests in volleyball: reliability, validity, and playing-position specifics
Tine Sattler1, Damir Sekulic, Vedran Hadzic
1Faculty of Sport, University of Ljubljana, Ljubljana, Slovenia.
Journal of Strength and Conditioning Research
|September 10, 2011
Summary
This study validated volleyball-specific jumping tests, finding them reliable and useful for differentiating player positions. Receivers generally showed superior jumping ability compared to other positions.
Area of Science:
- Sports Science
- Biomechanics
- Human Movement
Background:
- Vertical jumping is crucial in volleyball, yet research often uses non-specific tests.
- Assessing jumping performance with sport-specific drills is vital for accurate evaluation.
Purpose of the Study:
- To determine the reliability and factorial validity of volleyball-specific block jump (BJ) and attack jump (AJ) tests.
- To compare these specific tests against standard countermovement and squat jump tests.
- To identify differences in jumping ability and anthropometrics across various volleyball positions.
Main Methods:
- Evaluated the reliability (Cronbach's alpha, interitem correlation, coefficient of variation) of BJ, AJ, countermovement jump, and squat jump tests.
- Conducted factor analysis to assess factorial validity and intercorrelations between tests.
- Utilized ANOVA and post hoc analysis to compare jumping performance and anthropometric indices (body height, body weight, BMI) among 5 playing positions in 95 male volleyball players.
Main Results:
- All jumping tests demonstrated high reliability (Cronbach's alpha 0.97–0.99).
- Volleyball-specific tests (BJ and AJ) showed the highest reliability.
- Factor analysis indicated a single underlying jumping component, with high intercorrelations among all tests.
- Significant differences in jumping performance were observed between playing positions.
- Receivers and libero players generally exhibited superior jumping capacity compared to other positions.
- Middle hitters and opposite hitters had greater body height and weight, but BMI did not differ significantly across positions.
Conclusions:
- Volleyball-specific jumping tests (BJ and AJ) are highly reliable and valid for assessing jumping performance in this sport.
- These sport-specific tests can effectively differentiate jumping abilities across different volleyball playing positions.
- Understanding position-specific jumping characteristics can inform training and talent identification in volleyball.
Related Concept Videos
01:29Reliability and Validity
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
01:23McNemar's Test
McNemar's Test is a nonparametric statistical test used to determine if there is a significant difference in proportions between two related groups when the outcome is binary (e.g., yes/no, success/failure). It is beneficial when we have paired data, such as pre-test/post-test designs, where the same subjects are measured under two different conditions. The test is named after the statistician Quinn McNemar, who introduced it in 1947. It is commonly used in situations where subjects are...