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 |
145256 |
2401 |
- |
2436 |
= |
-35 |
* |
(13 |
/ |
70) |
= |
-6.49999998 |
4 |
145257 |
2413 |
- |
2485 |
= |
-72 |
* |
(13 |
/ |
70) |
= |
-13.37142852 |
5 |
145260 |
2479 |
- |
2528 |
= |
-49 |
* |
(12 |
/ |
70) |
= |
-8.39999998 |
6 |
145261 |
0 |
- |
2552 |
= |
|
* |
(10 |
/ |
70) |
= |
|
7 |
145264 |
0 |
- |
2567 |
= |
|
* |
(8 |
/ |
70) |
= |
|
8 |
145265 |
2503 |
- |
2586 |
= |
-83 |
* |
(14 |
/ |
70) |
= |
-16.6 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Golden Feather Union Elementary
|
-45 |
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 |
4227 |
0 |
- |
2436 |
= |
|
* |
(9 |
/ |
69) |
= |
|
4 |
4230 |
2448 |
- |
2485 |
= |
-37 |
* |
(13 |
/ |
69) |
= |
-6.97101449 |
5 |
4232 |
2388 |
- |
2528 |
= |
-140 |
* |
(13 |
/ |
69) |
= |
-26.37681158 |
6 |
4233 |
2493 |
- |
2552 |
= |
-59 |
* |
(13 |
/ |
69) |
= |
-11.11594202 |
7 |
4236 |
2475 |
- |
2567 |
= |
-92 |
* |
(11 |
/ |
69) |
= |
-14.66666659 |
8 |
4237 |
0 |
- |
2586 |
= |
|
* |
(10 |
/ |
69) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Golden Feather Union Elementary
|
-59 |
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 |
4308 |
2414 |
- |
2436 |
= |
-22 |
* |
(11 |
/ |
65) |
= |
-3.72307692 |
4 |
4309 |
0 |
- |
2485 |
= |
|
* |
(0 |
/ |
65) |
= |
|
5 |
4311 |
2435 |
- |
2528 |
= |
-93 |
* |
(15 |
/ |
65) |
= |
-21.46153839 |
6 |
4314 |
2406 |
- |
2552 |
= |
-146 |
* |
(14 |
/ |
65) |
= |
-31.44615379 |
7 |
4316 |
0 |
- |
2567 |
= |
|
* |
(0 |
/ |
65) |
= |
|
8 |
4318 |
0 |
- |
2586 |
= |
|
* |
(0 |
/ |
65) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Golden Feather Union Elementary
|
-57 |
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 |
4312 |
0 |
- |
2436 |
= |
|
* |
(0 |
/ |
45) |
= |
|
4 |
4313 |
2436 |
- |
2485 |
= |
-49 |
* |
(12 |
/ |
45) |
= |
-13.06666663 |
5 |
4316 |
0 |
- |
2528 |
= |
|
* |
(0 |
/ |
45) |
= |
|
6 |
4317 |
0 |
- |
2552 |
= |
|
* |
(0 |
/ |
45) |
= |
|
7 |
4320 |
0 |
- |
2567 |
= |
|
* |
(0 |
/ |
45) |
= |
|
8 |
4321 |
0 |
- |
2586 |
= |
|
* |
(0 |
/ |
45) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Golden Feather Union Elementary
|
-13 |
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 |
4368 |
0 |
- |
2436 |
= |
|
* |
(0 |
/ |
34) |
= |
|
4 |
4369 |
0 |
- |
2485 |
= |
|
* |
(6 |
/ |
34) |
= |
|
5 |
4370 |
0 |
- |
2528 |
= |
|
* |
(10 |
/ |
34) |
= |
|
6 |
4371 |
0 |
- |
2552 |
= |
|
* |
(0 |
/ |
34) |
= |
|
7 |
4372 |
0 |
- |
2567 |
= |
|
* |
(5 |
/ |
34) |
= |
|
8 |
4373 |
0 |
- |
2586 |
= |
|
* |
(7 |
/ |
34) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Golden Feather Union Elementary
|
|
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-45
|
-59
|
-57
|
-13
|
|
-174.0 |
-34.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 19.5
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -106.5
For the lines, you have the data necessary to plot the chart.