2015
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
792236 |
2662 |
- |
2628 |
= |
34 |
* |
(93 |
/ |
93)
|
= |
34.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Dr. Richard A. Vladovic Harbor Teacher Preparation Academy
|
34 |
2016
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
24751 |
2707 |
- |
2628 |
= |
79 |
* |
(116 |
/ |
116)
|
= |
79.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Dr. Richard A. Vladovic Harbor Teacher Preparation Academy
|
79 |
2017
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
25247 |
2708 |
- |
2628 |
= |
80 |
* |
(89 |
/ |
89)
|
= |
80.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Dr. Richard A. Vladovic Harbor Teacher Preparation Academy
|
80 |
2018
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
25274 |
2694 |
- |
2628 |
= |
66 |
* |
(122 |
/ |
122)
|
= |
66.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Dr. Richard A. Vladovic Harbor Teacher Preparation Academy
|
66 |
2019
Step 1 |
|
Step 2 |
|
Step 3 |
Get Mean Scale Score from line numbers in this
data file.
|
|
Subtract 'met min'
Scale Score.
from Mean Scale Score to get
Distance From Standard
|
|
Multiply Distance From Standard by
proportion of students in grade.
|
Grade |
Line number |
Mean Scale Score |
- |
Scale Score: met min |
= |
Distance from standard |
* |
(Students tested in grade |
/ |
Students) tested in school |
= |
Weighted Distance From Standard |
11 |
25434 |
2729 |
- |
2628 |
= |
101 |
* |
(102 |
/ |
102)
|
= |
101.0 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Dr. Richard A. Vladovic Harbor Teacher Preparation Academy
|
101 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
34
|
79
|
80
|
66
|
101
|
360.0 |
72.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 144.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 0.0
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources: