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 |
15483 |
2454 |
- |
2436 |
= |
18 |
* |
(723 |
/ |
4660) |
= |
2.79270385 |
4 |
15486 |
2496 |
- |
2485 |
= |
11 |
* |
(665 |
/ |
4660) |
= |
1.56974248 |
5 |
15487 |
2533 |
- |
2528 |
= |
5 |
* |
(700 |
/ |
4660) |
= |
0.75107296 |
6 |
15490 |
2543 |
- |
2552 |
= |
-9 |
* |
(697 |
/ |
4660) |
= |
-1.34613734 |
7 |
15491 |
2556 |
- |
2567 |
= |
-11 |
* |
(649 |
/ |
4660) |
= |
-1.53197425 |
8 |
15494 |
2590 |
- |
2586 |
= |
4 |
* |
(613 |
/ |
4660) |
= |
0.52618026 |
11 |
15495 |
2597 |
- |
2628 |
= |
-31 |
* |
(613 |
/ |
4660) |
= |
-4.07789698 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Berkeley Unified
|
-1 |
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 |
422 |
2470 |
- |
2436 |
= |
34 |
* |
(698 |
/ |
4661) |
= |
5.09161121 |
4 |
424 |
2496 |
- |
2485 |
= |
11 |
* |
(711 |
/ |
4661) |
= |
1.67796609 |
5 |
425 |
2535 |
- |
2528 |
= |
7 |
* |
(677 |
/ |
4661) |
= |
1.0167346 |
6 |
428 |
2569 |
- |
2552 |
= |
17 |
* |
(656 |
/ |
4661) |
= |
2.39261959 |
7 |
429 |
2568 |
- |
2567 |
= |
1 |
* |
(672 |
/ |
4661) |
= |
0.14417507 |
8 |
431 |
2579 |
- |
2586 |
= |
-7 |
* |
(607 |
/ |
4661) |
= |
-0.91160695 |
11 |
433 |
2615 |
- |
2628 |
= |
-13 |
* |
(640 |
/ |
4661) |
= |
-1.78502467 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Berkeley Unified
|
8 |
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 |
440 |
2464 |
- |
2436 |
= |
28 |
* |
(736 |
/ |
4693) |
= |
4.39122096 |
4 |
442 |
2498 |
- |
2485 |
= |
13 |
* |
(696 |
/ |
4693) |
= |
1.92797783 |
5 |
443 |
2525 |
- |
2528 |
= |
-3 |
* |
(715 |
/ |
4693) |
= |
-0.45706371 |
6 |
445 |
2558 |
- |
2552 |
= |
6 |
* |
(672 |
/ |
4693) |
= |
0.85915193 |
7 |
447 |
2579 |
- |
2567 |
= |
12 |
* |
(646 |
/ |
4693) |
= |
1.65182185 |
8 |
450 |
2598 |
- |
2586 |
= |
12 |
* |
(684 |
/ |
4693) |
= |
1.74898784 |
11 |
451 |
2589 |
- |
2628 |
= |
-39 |
* |
(544 |
/ |
4693) |
= |
-4.5207756 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Berkeley Unified
|
6 |
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 |
463 |
2474 |
- |
2436 |
= |
38 |
* |
(700 |
/ |
4777) |
= |
5.56834832 |
4 |
465 |
2495 |
- |
2485 |
= |
10 |
* |
(746 |
/ |
4777) |
= |
1.56164957 |
5 |
467 |
2533 |
- |
2528 |
= |
5 |
* |
(704 |
/ |
4777) |
= |
0.73686414 |
6 |
469 |
2562 |
- |
2552 |
= |
10 |
* |
(716 |
/ |
4777) |
= |
1.49884864 |
7 |
471 |
2583 |
- |
2567 |
= |
16 |
* |
(677 |
/ |
4777) |
= |
2.26753192 |
8 |
473 |
2611 |
- |
2586 |
= |
25 |
* |
(661 |
/ |
4777) |
= |
3.45928405 |
11 |
475 |
2621 |
- |
2628 |
= |
-7 |
* |
(573 |
/ |
4777) |
= |
-0.83964831 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Berkeley Unified
|
14 |
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 |
497 |
2469 |
- |
2436 |
= |
33 |
* |
(689 |
/ |
4532) |
= |
5.01699026 |
4 |
498 |
2513 |
- |
2485 |
= |
28 |
* |
(693 |
/ |
4532) |
= |
4.28155339 |
5 |
499 |
2534 |
- |
2528 |
= |
6 |
* |
(725 |
/ |
4532) |
= |
0.95984113 |
6 |
500 |
2561 |
- |
2552 |
= |
9 |
* |
(687 |
/ |
4532) |
= |
1.36429832 |
7 |
501 |
2597 |
- |
2567 |
= |
30 |
* |
(698 |
/ |
4532) |
= |
4.62047661 |
8 |
502 |
2612 |
- |
2586 |
= |
26 |
* |
(659 |
/ |
4532) |
= |
3.78067076 |
11 |
503 |
2627 |
- |
2628 |
= |
-1 |
* |
(381 |
/ |
4532) |
= |
-0.08406884 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Berkeley Unified
|
20 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-1
|
8
|
6
|
14
|
20
|
47.0 |
9.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 30.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -11.6
For the lines, you have the data necessary to plot the chart.