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 |
2347667 |
2445 |
- |
2436 |
= |
9 |
* |
(269 |
/ |
1346) |
= |
1.7986627 |
4 |
2347668 |
2501 |
- |
2485 |
= |
16 |
* |
(233 |
/ |
1346) |
= |
2.76968795 |
5 |
2347671 |
2530 |
- |
2528 |
= |
2 |
* |
(242 |
/ |
1346) |
= |
0.35958395 |
6 |
2347672 |
2563 |
- |
2552 |
= |
11 |
* |
(213 |
/ |
1346) |
= |
1.74071322 |
7 |
2347675 |
2572 |
- |
2567 |
= |
5 |
* |
(209 |
/ |
1346) |
= |
0.77637444 |
8 |
2347676 |
2568 |
- |
2586 |
= |
-18 |
* |
(180 |
/ |
1346) |
= |
-2.40713224 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Bonsall Unified
|
5 |
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 |
71749 |
2450 |
- |
2436 |
= |
14 |
* |
(260 |
/ |
1358) |
= |
2.68041236 |
4 |
71751 |
2501 |
- |
2485 |
= |
16 |
* |
(264 |
/ |
1358) |
= |
3.11045654 |
5 |
71754 |
2548 |
- |
2528 |
= |
20 |
* |
(229 |
/ |
1358) |
= |
3.37260676 |
6 |
71755 |
2564 |
- |
2552 |
= |
12 |
* |
(222 |
/ |
1358) |
= |
1.96170839 |
7 |
71758 |
2587 |
- |
2567 |
= |
20 |
* |
(182 |
/ |
1358) |
= |
2.68041236 |
8 |
71760 |
2591 |
- |
2586 |
= |
5 |
* |
(201 |
/ |
1358) |
= |
0.74005891 |
11 |
71761 |
0 |
- |
2628 |
= |
|
* |
(0 |
/ |
1358) |
= |
|
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Bonsall Unified
|
15 |
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 |
73651 |
2449 |
- |
2436 |
= |
13 |
* |
(263 |
/ |
1437) |
= |
2.37926234 |
4 |
73652 |
2507 |
- |
2485 |
= |
22 |
* |
(248 |
/ |
1437) |
= |
3.79679887 |
5 |
73654 |
2549 |
- |
2528 |
= |
21 |
* |
(251 |
/ |
1437) |
= |
3.66805845 |
6 |
73657 |
2573 |
- |
2552 |
= |
21 |
* |
(221 |
/ |
1437) |
= |
3.22964508 |
7 |
73659 |
2564 |
- |
2567 |
= |
-3 |
* |
(201 |
/ |
1437) |
= |
-0.41962422 |
8 |
73661 |
2593 |
- |
2586 |
= |
7 |
* |
(203 |
/ |
1437) |
= |
0.98886569 |
11 |
73662 |
2578 |
- |
2628 |
= |
-50 |
* |
(50 |
/ |
1437) |
= |
-1.73973555 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Bonsall Unified
|
12 |
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 |
73789 |
2440 |
- |
2436 |
= |
4 |
* |
(236 |
/ |
1444) |
= |
0.65373961 |
4 |
73791 |
2491 |
- |
2485 |
= |
6 |
* |
(278 |
/ |
1444) |
= |
1.15512465 |
5 |
73793 |
2540 |
- |
2528 |
= |
12 |
* |
(231 |
/ |
1444) |
= |
1.91966759 |
6 |
73795 |
2562 |
- |
2552 |
= |
10 |
* |
(242 |
/ |
1444) |
= |
1.67590027 |
7 |
73797 |
2581 |
- |
2567 |
= |
14 |
* |
(206 |
/ |
1444) |
= |
1.99722991 |
8 |
73799 |
2583 |
- |
2586 |
= |
-3 |
* |
(181 |
/ |
1444) |
= |
-0.37603878 |
11 |
73801 |
2563 |
- |
2628 |
= |
-65 |
* |
(70 |
/ |
1444) |
= |
-3.15096951 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Bonsall Unified
|
4 |
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 |
74259 |
2451 |
- |
2436 |
= |
15 |
* |
(250 |
/ |
1454) |
= |
2.57909216 |
4 |
74260 |
2489 |
- |
2485 |
= |
4 |
* |
(221 |
/ |
1454) |
= |
0.60797799 |
5 |
74261 |
2539 |
- |
2528 |
= |
11 |
* |
(263 |
/ |
1454) |
= |
1.98968363 |
6 |
74262 |
2563 |
- |
2552 |
= |
11 |
* |
(223 |
/ |
1454) |
= |
1.68707014 |
7 |
74263 |
2575 |
- |
2567 |
= |
8 |
* |
(222 |
/ |
1454) |
= |
1.22145804 |
8 |
74264 |
2598 |
- |
2586 |
= |
12 |
* |
(196 |
/ |
1454) |
= |
1.6176066 |
11 |
74265 |
2554 |
- |
2628 |
= |
-74 |
* |
(79 |
/ |
1454) |
= |
-4.02063268 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Bonsall Unified
|
6 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
5
|
15
|
12
|
4
|
6
|
42.0 |
8.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 20.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -3.6
For the lines, you have the data necessary to plot the chart.