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Structural Analysis of Women's Heptathlon
Freya Gassmann1, Michael Fröhlich2, Eike Emrich3
1Department of Economics and Sociology of Sport, Institute for Sport Science, Saarland University, Campus Gebäude B8 1, Saarbrücken 66123, Germany. f.gassmann@mx.uni-saarland.de.
Sports (Basel, Switzerland)
|June 19, 2018
Summary
The heptathlon scoring formula is unbalanced, favoring sprint and jump events. Re-evaluating the points system is crucial for fair heptathlon competition.
Area of Science:
- Sports Science
- Athletics Biomechanics
Background:
- The heptathlon is a combined track and field event consisting of seven disciplines.
- Current scoring assumes equal influence of each discipline, but this is debated.
Purpose of the Study:
- To analyze the influence of individual heptathlon disciplines on the overall competition result.
- To identify potential biases in the current points conversion formula.
Main Methods:
- Analysis of performance data from World Athletics Championships (1987-2013) and Olympic Games (1988-2012) for winning heptathletes.
- Employed descriptive statistics, correlation, bivariate and multivariate linear regressions, and panel data regressions.
- Transformed raw performance data (seconds, centimeters, meters) into points using the official conversion formula.
Main Results:
- Individual heptathlon disciplines do not equally contribute to the total score.
- The current formula advantages sprint and jump disciplines (long jump, 200m, 100m hurdles, high jump).
- The 800m run, javelin throw, and shotput disciplines are comparatively penalized.
Conclusions:
- The existing heptathlon points conversion formula requires reevaluation to ensure a balanced influence of all seven disciplines.
- Adjustments are needed to prevent overemphasis on sprint and jump events and underemphasis on other disciplines.