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Jump Squat Video Analysis Kristina PhillipsRhiley MoneyCameron Read
Content
Our Hypothesis
Support/Reject Our Hypothesis
Method of Analysis
Other Methods
Data Collection Methods
Results
Sources of Error
Conclusion
Our Hypothesis
Jump height is directly affected by the
number of jumps performed.
Support or Reject the Hypothesis?
Our work supports our hypothesis:
0 5 10 15 20 25 30 35 400.00
0.05
0.10
0.15
0.20
0.25
0.30
R² = 0.392185479512533
Kristina's Jump Height
Jump Number
Jum
p H
eig
ht
0 10 20 30 40 50 600.000.020.040.060.080.100.120.140.160.180.20
R² = 0.226737034856782
Rhiley's Jump Height
Jump Number
Jum
p H
eig
ht
Method of Analysis
Kinovea
Microsoft Word/Excel
iPhone 5 iSight Camera 8-megapixel iSight camera Transfer from phone to computer
Data Collection Methods
Kinovea Angle Analysis Jump Time Jump Height
Excel Knee Angle Take off time Landing time Flight time Jump Height (=-9.81*flight time^2/8) Usable Jumps
=if(logical_test, [value_if_true], [value_if_false]) =if(B7>75, “ACCEPT”, REJECT”)
Other Methods
DartFish
Real Video Camera
Force Plate
Kristina’s Data
Knee Angle
Flight Time
Jump Height
Average 76.82° 0.31s 0.12m
SD 6.49 0.04 0.03m
Max 96° 0.45s 0.25m
Min 67° 0.26s 0.08m
0 5 10 15 20 25 30 35 400.00
0.05
0.10
0.15
0.20
0.25
0.30
R² = 0.392185479512533
Kristina's Jump Height
Jump Number
Jum
p H
eig
ht
Start of 1 Minute Jump Squat
End of the 1 Minute Jump Squat
Rhiley
Rhiley’s Data
Knee Angle
Flight Time
Jump Height
Average 69.89° 0.31s 0.12m
SD 5.94 0.03 0.02m
Max 90° 0.39s 0.19m
Min 59° 0.20s 0.05m
0 10 20 30 40 50 600.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
R² = 0.226737034856782
Rhiley's Jump Height
Jump Number
Jum
p H
eig
ht
Sources of Error
Resting periods
Camera Quality
Sideways View
Kinovea
Clothing
Technique
Conclusion
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