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 |
3 |
889065 |
2448 |
- |
2436 |
= |
12 |
* |
(20 |
/ |
68)
|
= |
3.52941176 |
4 |
889066 |
2508 |
- |
2485 |
= |
23 |
* |
(17 |
/ |
68)
|
= |
5.75 |
5 |
889069 |
2547 |
- |
2528 |
= |
19 |
* |
(18 |
/ |
68)
|
= |
5.02941176 |
6 |
889070 |
2539 |
- |
2552 |
= |
-13 |
* |
(13 |
/ |
68)
|
= |
-2.48529411 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Clifford Street Elementary
|
12 |
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 |
3 |
28110 |
2486 |
- |
2436 |
= |
50 |
* |
(26 |
/ |
84)
|
= |
15.47619045 |
4 |
28112 |
2525 |
- |
2485 |
= |
40 |
* |
(23 |
/ |
84)
|
= |
10.95238092 |
5 |
28115 |
2519 |
- |
2528 |
= |
-9 |
* |
(18 |
/ |
84)
|
= |
-1.92857143 |
6 |
28116 |
2573 |
- |
2552 |
= |
21 |
* |
(17 |
/ |
84)
|
= |
4.24999999 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Clifford Street Elementary
|
29 |
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 |
3 |
28677 |
2458 |
- |
2436 |
= |
22 |
* |
(24 |
/ |
88)
|
= |
5.99999998 |
4 |
28679 |
2527 |
- |
2485 |
= |
42 |
* |
(28 |
/ |
88)
|
= |
13.36363636 |
5 |
28682 |
2534 |
- |
2528 |
= |
6 |
* |
(21 |
/ |
88)
|
= |
1.43181818 |
6 |
28684 |
2584 |
- |
2552 |
= |
32 |
* |
(15 |
/ |
88)
|
= |
5.45454544 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Clifford Street Elementary
|
26 |
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 |
3 |
28727 |
2461 |
- |
2436 |
= |
25 |
* |
(21 |
/ |
89)
|
= |
5.8988764 |
4 |
28729 |
2509 |
- |
2485 |
= |
24 |
* |
(25 |
/ |
89)
|
= |
6.74157302 |
5 |
28731 |
2539 |
- |
2528 |
= |
11 |
* |
(28 |
/ |
89)
|
= |
3.46067415 |
6 |
28733 |
2545 |
- |
2552 |
= |
-7 |
* |
(15 |
/ |
89)
|
= |
-1.17977528 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Clifford Street Elementary
|
15 |
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 |
3 |
28907 |
2486 |
- |
2436 |
= |
50 |
* |
(21 |
/ |
86)
|
= |
12.2093023 |
4 |
28908 |
2491 |
- |
2485 |
= |
6 |
* |
(24 |
/ |
86)
|
= |
1.6744186 |
5 |
28909 |
2489 |
- |
2528 |
= |
-39 |
* |
(22 |
/ |
86)
|
= |
-9.97674417 |
6 |
28910 |
2569 |
- |
2552 |
= |
17 |
* |
(19 |
/ |
86)
|
= |
3.75581394 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Clifford Street Elementary
|
8 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
12
|
29
|
26
|
15
|
8
|
90.0 |
18.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 45.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -9.0
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: