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 |
346629 |
2390 |
- |
2436 |
= |
-46 |
* |
(758 |
/ |
5114) |
= |
-6.81814622 |
4 |
346630 |
2422 |
- |
2485 |
= |
-63 |
* |
(792 |
/ |
5114) |
= |
-9.75674618 |
5 |
346633 |
2455 |
- |
2528 |
= |
-73 |
* |
(733 |
/ |
5114) |
= |
-10.46323812 |
6 |
346634 |
2474 |
- |
2552 |
= |
-78 |
* |
(744 |
/ |
5114) |
= |
-11.34767299 |
7 |
346637 |
2508 |
- |
2567 |
= |
-59 |
* |
(748 |
/ |
5114) |
= |
-8.62964409 |
8 |
346638 |
2514 |
- |
2586 |
= |
-72 |
* |
(652 |
/ |
5114) |
= |
-9.17950723 |
11 |
346641 |
2524 |
- |
2628 |
= |
-104 |
* |
(687 |
/ |
5114) |
= |
-13.97105975 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Kings Canyon Joint Unified
|
-70 |
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 |
10341 |
2398 |
- |
2436 |
= |
-38 |
* |
(785 |
/ |
5257) |
= |
-5.67433894 |
4 |
10344 |
2439 |
- |
2485 |
= |
-46 |
* |
(765 |
/ |
5257) |
= |
-6.69393187 |
5 |
10345 |
2473 |
- |
2528 |
= |
-55 |
* |
(801 |
/ |
5257) |
= |
-8.38025485 |
6 |
10348 |
2473 |
- |
2552 |
= |
-79 |
* |
(733 |
/ |
5257) |
= |
-11.01521774 |
7 |
10350 |
2511 |
- |
2567 |
= |
-56 |
* |
(751 |
/ |
5257) |
= |
-7.99999995 |
8 |
10351 |
2543 |
- |
2586 |
= |
-43 |
* |
(750 |
/ |
5257) |
= |
-6.13467756 |
11 |
10354 |
2548 |
- |
2628 |
= |
-80 |
* |
(672 |
/ |
5257) |
= |
-10.2263648 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Kings Canyon Joint Unified
|
-56 |
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 |
10669 |
2410 |
- |
2436 |
= |
-26 |
* |
(753 |
/ |
5260) |
= |
-3.72205322 |
4 |
10671 |
2441 |
- |
2485 |
= |
-44 |
* |
(788 |
/ |
5260) |
= |
-6.59163494 |
5 |
10673 |
2487 |
- |
2528 |
= |
-41 |
* |
(763 |
/ |
5260) |
= |
-5.94733839 |
6 |
10675 |
2500 |
- |
2552 |
= |
-52 |
* |
(798 |
/ |
5260) |
= |
-7.88897335 |
7 |
10678 |
2513 |
- |
2567 |
= |
-54 |
* |
(730 |
/ |
5260) |
= |
-7.49429653 |
8 |
10679 |
2542 |
- |
2586 |
= |
-44 |
* |
(755 |
/ |
5260) |
= |
-6.31558932 |
11 |
10682 |
2558 |
- |
2628 |
= |
-70 |
* |
(673 |
/ |
5260) |
= |
-8.95627376 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Kings Canyon Joint Unified
|
-47 |
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 |
10682 |
2428 |
- |
2436 |
= |
-8 |
* |
(715 |
/ |
5163) |
= |
-1.10788301 |
4 |
10684 |
2453 |
- |
2485 |
= |
-32 |
* |
(760 |
/ |
5163) |
= |
-4.71043965 |
5 |
10686 |
2486 |
- |
2528 |
= |
-42 |
* |
(777 |
/ |
5163) |
= |
-6.32074372 |
6 |
10688 |
2509 |
- |
2552 |
= |
-43 |
* |
(746 |
/ |
5163) |
= |
-6.21305439 |
7 |
10690 |
2519 |
- |
2567 |
= |
-48 |
* |
(799 |
/ |
5163) |
= |
-7.42823938 |
8 |
10692 |
2542 |
- |
2586 |
= |
-44 |
* |
(734 |
/ |
5163) |
= |
-6.25527791 |
11 |
10694 |
2567 |
- |
2628 |
= |
-61 |
* |
(632 |
/ |
5163) |
= |
-7.46697651 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Kings Canyon Joint Unified
|
-40 |
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 |
10759 |
2428 |
- |
2436 |
= |
-8 |
* |
(737 |
/ |
5253) |
= |
-1.12240624 |
4 |
10760 |
2475 |
- |
2485 |
= |
-10 |
* |
(713 |
/ |
5253) |
= |
-1.35731962 |
5 |
10761 |
2492 |
- |
2528 |
= |
-36 |
* |
(751 |
/ |
5253) |
= |
-5.14677326 |
6 |
10762 |
2514 |
- |
2552 |
= |
-38 |
* |
(772 |
/ |
5253) |
= |
-5.58461828 |
7 |
10763 |
2537 |
- |
2567 |
= |
-30 |
* |
(742 |
/ |
5253) |
= |
-4.23757851 |
8 |
10764 |
2553 |
- |
2586 |
= |
-33 |
* |
(809 |
/ |
5253) |
= |
-5.08223869 |
11 |
10765 |
2571 |
- |
2628 |
= |
-57 |
* |
(729 |
/ |
5253) |
= |
-7.91033694 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Kings Canyon Joint Unified
|
-30 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-70
|
-56
|
-47
|
-40
|
-30
|
-243.0 |
-48.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -3.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -93.6
For the lines, you have the data necessary to plot the chart.