Table 3 PCA performed to reduce the number of variables corresponding to the same type of load.

From: A comprehensive analysis of internal and external load monitoring systems in basketball

Group

Variable

Group 1

Group 2

Group 3

Group 4

Uniquiness

Coach

PCL

0.668

   

0.280

Avg HR

   

0.844

0.188

OITL

Max HR

   

0.739

0.229

SHRZ

    

0.624

SITL

RPE

0.732

   

0.427

sRPE

0.880

   

0.152

Dist

0.803

   

0.153

Expl Dist

0.698

   

0.427

HSR

 

0.932

  

0.077

KOETL

HSR & Sprint

 

0.939

  

0.069

Max Speed

    

0.598

Max Acc

  

0.865

 

0.242

Acc & Dec

0.626

   

0.188

NOETL

HIA

0.669

   

0.159

PL

0.825

   

0.152

SETL

ST

0.822

   

0.195

STTP

0.681

   

0.262

  1. Note: PCL = “Coach-Planned Load”, Avg HR = “Average Heart Rate”, SHRZ = “Sum of HR Training Load”, Dist = “Distance”, Expl Dist = “Explosive Distance”, Acc & Dec = “Acceleration and Deceleration”, ST = “SIATE Task”, STTP = “SIATE Task Time Participation”.
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