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 |
152339 |
2393 |
- |
2436 |
= |
-43 |
* |
(296 |
/ |
1947) |
= |
-6.53723677 |
4 |
152340 |
2414 |
- |
2485 |
= |
-71 |
* |
(265 |
/ |
1947) |
= |
-9.663585 |
5 |
152343 |
2437 |
- |
2528 |
= |
-91 |
* |
(255 |
/ |
1947) |
= |
-11.91833588 |
6 |
152344 |
2466 |
- |
2552 |
= |
-86 |
* |
(272 |
/ |
1947) |
= |
-12.01438103 |
7 |
152347 |
2513 |
- |
2567 |
= |
-54 |
* |
(255 |
/ |
1947) |
= |
-7.0724191 |
8 |
152348 |
2531 |
- |
2586 |
= |
-55 |
* |
(277 |
/ |
1947) |
= |
-7.82485875 |
11 |
152351 |
2521 |
- |
2628 |
= |
-107 |
* |
(327 |
/ |
1947) |
= |
-17.97072415 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Paradise Unified
|
-73 |
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 |
4456 |
2401 |
- |
2436 |
= |
-35 |
* |
(242 |
/ |
1559) |
= |
-5.43296985 |
4 |
4457 |
2427 |
- |
2485 |
= |
-58 |
* |
(262 |
/ |
1559) |
= |
-9.74727387 |
5 |
4460 |
2447 |
- |
2528 |
= |
-81 |
* |
(245 |
/ |
1559) |
= |
-12.72931362 |
6 |
4462 |
2463 |
- |
2552 |
= |
-89 |
* |
(144 |
/ |
1559) |
= |
-8.22065419 |
7 |
4463 |
2475 |
- |
2567 |
= |
-92 |
* |
(171 |
/ |
1559) |
= |
-10.09108394 |
8 |
4466 |
2517 |
- |
2586 |
= |
-69 |
* |
(207 |
/ |
1559) |
= |
-9.16164205 |
11 |
4467 |
2548 |
- |
2628 |
= |
-80 |
* |
(288 |
/ |
1559) |
= |
-14.77870424 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Paradise Unified
|
-70 |
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 |
4547 |
2408 |
- |
2436 |
= |
-28 |
* |
(266 |
/ |
1582) |
= |
-4.70796458 |
4 |
4550 |
2440 |
- |
2485 |
= |
-45 |
* |
(236 |
/ |
1582) |
= |
-6.71302148 |
5 |
4552 |
2447 |
- |
2528 |
= |
-81 |
* |
(265 |
/ |
1582) |
= |
-13.56826796 |
6 |
4554 |
2473 |
- |
2552 |
= |
-79 |
* |
(198 |
/ |
1582) |
= |
-9.88748413 |
7 |
4556 |
2510 |
- |
2567 |
= |
-57 |
* |
(183 |
/ |
1582) |
= |
-6.59355246 |
8 |
4558 |
2504 |
- |
2586 |
= |
-82 |
* |
(191 |
/ |
1582) |
= |
-9.90012642 |
11 |
4559 |
2566 |
- |
2628 |
= |
-62 |
* |
(243 |
/ |
1582) |
= |
-9.52338811 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Paradise Unified
|
-61 |
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 |
4537 |
2427 |
- |
2436 |
= |
-9 |
* |
(244 |
/ |
1629) |
= |
-1.3480663 |
4 |
4540 |
2452 |
- |
2485 |
= |
-33 |
* |
(267 |
/ |
1629) |
= |
-5.40883976 |
5 |
4541 |
2463 |
- |
2528 |
= |
-65 |
* |
(243 |
/ |
1629) |
= |
-9.69613255 |
6 |
4544 |
2478 |
- |
2552 |
= |
-74 |
* |
(226 |
/ |
1629) |
= |
-10.26642108 |
7 |
4545 |
2483 |
- |
2567 |
= |
-84 |
* |
(189 |
/ |
1629) |
= |
-9.74585632 |
8 |
4548 |
2501 |
- |
2586 |
= |
-85 |
* |
(190 |
/ |
1629) |
= |
-9.91405762 |
11 |
4549 |
2568 |
- |
2628 |
= |
-60 |
* |
(270 |
/ |
1629) |
= |
-9.94475136 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Paradise Unified
|
-56 |
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 |
4571 |
0 |
- |
2436 |
= |
|
* |
(0 |
/ |
0) |
= |
|
4 |
4572 |
0 |
- |
2485 |
= |
|
* |
(0 |
/ |
0) |
= |
|
5 |
4573 |
0 |
- |
2528 |
= |
|
* |
(0 |
/ |
0) |
= |
|
6 |
4574 |
0 |
- |
2552 |
= |
|
* |
(0 |
/ |
0) |
= |
|
7 |
4575 |
0 |
- |
2567 |
= |
|
* |
(0 |
/ |
0) |
= |
|
8 |
4576 |
0 |
- |
2586 |
= |
|
* |
(0 |
/ |
0) |
= |
|
11 |
4577 |
0 |
- |
2628 |
= |
|
* |
(0 |
/ |
0) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Paradise Unified
|
|
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-73
|
-70
|
-61
|
-56
|
|
-260.0 |
-52.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -44.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -86.0
For the lines, you have the data necessary to plot the chart.