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 |
2074126 |
2410 |
- |
2436 |
= |
-26 |
* |
(639 |
/ |
4597) |
= |
-3.61409615 |
4 |
2074127 |
2442 |
- |
2485 |
= |
-43 |
* |
(658 |
/ |
4597) |
= |
-6.1548836 |
5 |
2074130 |
2471 |
- |
2528 |
= |
-57 |
* |
(627 |
/ |
4597) |
= |
-7.77441804 |
6 |
2074131 |
2502 |
- |
2552 |
= |
-50 |
* |
(659 |
/ |
4597) |
= |
-7.16771805 |
7 |
2074134 |
2539 |
- |
2567 |
= |
-28 |
* |
(665 |
/ |
4597) |
= |
-4.05046768 |
8 |
2074135 |
2546 |
- |
2586 |
= |
-40 |
* |
(704 |
/ |
4597) |
= |
-6.12573416 |
11 |
2074138 |
2538 |
- |
2628 |
= |
-90 |
* |
(645 |
/ |
4597) |
= |
-12.62780073 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Yucaipa-Calimesa Joint Unified
|
-48 |
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 |
63719 |
2425 |
- |
2436 |
= |
-11 |
* |
(606 |
/ |
4626) |
= |
-1.44098572 |
4 |
63720 |
2448 |
- |
2485 |
= |
-37 |
* |
(635 |
/ |
4626) |
= |
-5.07890183 |
5 |
63723 |
2476 |
- |
2528 |
= |
-52 |
* |
(676 |
/ |
4626) |
= |
-7.59878943 |
6 |
63725 |
2513 |
- |
2552 |
= |
-39 |
* |
(683 |
/ |
4626) |
= |
-5.75810633 |
7 |
63726 |
2528 |
- |
2567 |
= |
-39 |
* |
(659 |
/ |
4626) |
= |
-5.55577172 |
8 |
63729 |
2565 |
- |
2586 |
= |
-21 |
* |
(674 |
/ |
4626) |
= |
-3.05966277 |
11 |
63730 |
2553 |
- |
2628 |
= |
-75 |
* |
(693 |
/ |
4626) |
= |
-11.23540853 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Yucaipa-Calimesa Joint Unified
|
-40 |
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 |
65507 |
2421 |
- |
2436 |
= |
-15 |
* |
(654 |
/ |
4696) |
= |
-2.08901192 |
4 |
65508 |
2459 |
- |
2485 |
= |
-26 |
* |
(594 |
/ |
4696) |
= |
-3.28875638 |
5 |
65511 |
2483 |
- |
2528 |
= |
-45 |
* |
(635 |
/ |
4696) |
= |
-6.08496593 |
6 |
65513 |
2505 |
- |
2552 |
= |
-47 |
* |
(696 |
/ |
4696) |
= |
-6.96592842 |
7 |
65514 |
2524 |
- |
2567 |
= |
-43 |
* |
(701 |
/ |
4696) |
= |
-6.4188671 |
8 |
65517 |
2551 |
- |
2586 |
= |
-35 |
* |
(677 |
/ |
4696) |
= |
-5.04578365 |
11 |
65518 |
2560 |
- |
2628 |
= |
-68 |
* |
(739 |
/ |
4696) |
= |
-10.7010221 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Yucaipa-Calimesa Joint Unified
|
-41 |
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 |
65588 |
2423 |
- |
2436 |
= |
-13 |
* |
(645 |
/ |
4664) |
= |
-1.79781303 |
4 |
65591 |
2454 |
- |
2485 |
= |
-31 |
* |
(644 |
/ |
4664) |
= |
-4.28044596 |
5 |
65592 |
2494 |
- |
2528 |
= |
-34 |
* |
(612 |
/ |
4664) |
= |
-4.46140649 |
6 |
65595 |
2496 |
- |
2552 |
= |
-56 |
* |
(661 |
/ |
4664) |
= |
-7.93653515 |
7 |
65596 |
2520 |
- |
2567 |
= |
-47 |
* |
(705 |
/ |
4664) |
= |
-7.10441679 |
8 |
65599 |
2542 |
- |
2586 |
= |
-44 |
* |
(704 |
/ |
4664) |
= |
-6.64150942 |
11 |
65600 |
2553 |
- |
2628 |
= |
-75 |
* |
(693 |
/ |
4664) |
= |
-11.14386788 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Yucaipa-Calimesa Joint Unified
|
-43 |
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 |
65979 |
2430 |
- |
2436 |
= |
-6 |
* |
(602 |
/ |
4588) |
= |
-0.78727114 |
4 |
65980 |
2457 |
- |
2485 |
= |
-28 |
* |
(645 |
/ |
4588) |
= |
-3.9363557 |
5 |
65981 |
2481 |
- |
2528 |
= |
-47 |
* |
(627 |
/ |
4588) |
= |
-6.42306014 |
6 |
65982 |
2509 |
- |
2552 |
= |
-43 |
* |
(639 |
/ |
4588) |
= |
-5.98888404 |
7 |
65983 |
2518 |
- |
2567 |
= |
-49 |
* |
(674 |
/ |
4588) |
= |
-7.19834348 |
8 |
65984 |
2545 |
- |
2586 |
= |
-41 |
* |
(704 |
/ |
4588) |
= |
-6.29119441 |
11 |
65985 |
2561 |
- |
2628 |
= |
-67 |
* |
(697 |
/ |
4588) |
= |
-10.17850915 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Yucaipa-Calimesa Joint Unified
|
-41 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-48
|
-40
|
-41
|
-43
|
-41
|
-213.0 |
-42.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -51.6
For the lines, you have the data necessary to plot the chart.