Analytic Cycling Logo Power Measurement:
Frequency Distributions


What does the data look like statistically? Here are typical plots of frequency distributions and tables of statistical measures for a short, rolling ride.

Parameters
  Ride Data  
Max Power 807. watts
Ave Power 220. watts
Max Torque 582. in-lbf
Ave Torque 85. in-lbf
Max Speed 54.3 kph
Ave Speed 32.5 kph
Max Cadence 138. rpm
Ave Cadence 86. rpm
Max Heart Rate 172. bpm
Ave Heart Rate 142. bpm
Distance 31.350 kilometers
  31350. meters
  19.437 miles
  34285. yards
Energy 762.15 kJ
Time 57.8 minutes
  3468. seconds
  0.963 hours
  0:57:48 hh:mm:ss

Torque


Torque Frequency Distribution
 
Statistical Measures View Data  
Mean 85.12 in-lbf
Median 69.04 in-lbf
Mode 0.00 in-lbf
Sample Range 582.38 in-lbf
Variance 3913.56 (in-lbf)^2
Standard Deviation 62.56 in-lbf
Standard Error of Sample Mean 1.19 in-lbf
Mean Deviation 47.70 in-lbf


Power


Power Frequency Distribution
 
Statistical Measures View Data  
Mean 219.80 watts
Median 193.00 watts
Mode 0.00 watts
Sample Range 807.00 watts
Variance 16761.90 (watts)^2
Standard Deviation 129.47 watts
Standard Error of Sample Mean 2.47 watts
Mean Deviation 100.92 watts


Cadence


Cadence Frequency Distribution
 
Statistical Measures View Data  
Mean 85.62 rpm
Median 88.00 rpm
Mode 90.00 rpm
Sample Range 98.00 rpm
Variance 184.14 (rpm)^2
Standard Deviation 13.57 rpm
Standard Error of Sample Mean 0.27 rpm
Mean Deviation 9.98 rpm

Heart Rate


Heart Rate Frequency Distribution
 
Statistical Measures View Data  
Mean 141.92 bpm
Median 145.00 bpm
Mode 146.00 bpm
Sample Range 172.00 bpm
Variance 224.64 (bpm)^2
Standard Deviation 14.99 bpm
Standard Error of Sample Mean 0.29 bpm
Mean Deviation 10.10 bpm

Speed


Speed Frequency Distribution
 
Statistical Measures View Data  
Mean 32.54 kph
Median 32.10 kph
Mode 27.00 kph
Sample Range 50.30 kph
Variance 61.46 (kph)^2
Standard Deviation 7.84 kph
Standard Error of Sample Mean 0.15 kph
Mean Deviation 6.29 kph

Acceleration


Acceleration Frequency Distribution
 
Statistical Measures View Data  
Mean -0.00 m/s^2
Median 0.00 m/s^2
Mode 0.00 m/s^2
Sample Range 4.89 m/s^2
Variance 0.06 (m/s^2)^2
Standard Deviation 0.25 m/s^2
Standard Error of Sample Mean 0.00 m/s^2
Mean Deviation 0.15 m/s^2
© 2002 Tom Compton