| Evaluation Criteria |
Student hits as many balls as necessary to get ten
good shots in the court anywhere.
Alternatively,
the student may be restricted to 20 balls and the instructor
keeps count of how many good balls were hit out of a sample
of 20. This is the fixed sample size approach.
|
Student hits as many balls as necessary to get ten
good shots in the back 9.
|
Student
hits as many balls as necessary to get ten good shots in the back
9 and to the right of the service line. |
| Scoring
Procedure |
Instructor
records the ball velocity of each good shot in their book.
The instructor
also records the total number of shots needed to get ten good shots. |
The
first number computed is the frequency of a good shot. This
number is 10/(#Total Shots) or the total good shots/20 if the
test is using the fixed sample size approach.
From
the radar data the instructor will compute the mean and the
variance of the ball speed. (the computation of the mean and
variance
may be performed offline).
|
Scoring:
The student's score is computed by multiplying the two numbers
obtained in the computations stage and dividing by 10.
The
product of these two numbers is the student score. It will
be a value between 0 and 10. |
| Notes |
The student stands 3-6 feet behind the baseline centered at
the service T.
|
A ball machine is used to fire balls from the baseline that land
in the back nine at about 50mph initial speed.
Test should be
performed indoors or with no wind outside |
|