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 |
2591844 |
2505 |
- |
2436 |
= |
69 |
* |
(59 |
/ |
262) |
= |
15.53816789 |
4 |
2591847 |
2559 |
- |
2485 |
= |
74 |
* |
(80 |
/ |
262) |
= |
22.59541981 |
5 |
2591848 |
2554 |
- |
2528 |
= |
26 |
* |
(78 |
/ |
262) |
= |
7.740458 |
6 |
2591851 |
2622 |
- |
2552 |
= |
70 |
* |
(45 |
/ |
262) |
= |
12.02290075 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Montecito Union Elementary
|
58 |
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 |
79020 |
2514 |
- |
2436 |
= |
78 |
* |
(74 |
/ |
278) |
= |
20.7625899 |
4 |
79022 |
2574 |
- |
2485 |
= |
89 |
* |
(62 |
/ |
278) |
= |
19.8489208 |
5 |
79023 |
2579 |
- |
2528 |
= |
51 |
* |
(77 |
/ |
278) |
= |
14.12589927 |
6 |
79025 |
2618 |
- |
2552 |
= |
66 |
* |
(65 |
/ |
278) |
= |
15.43165463 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Montecito Union Elementary
|
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 |
81175 |
2496 |
- |
2436 |
= |
60 |
* |
(51 |
/ |
248) |
= |
12.33870966 |
4 |
81176 |
2571 |
- |
2485 |
= |
86 |
* |
(67 |
/ |
248) |
= |
23.23387094 |
5 |
81178 |
2591 |
- |
2528 |
= |
63 |
* |
(61 |
/ |
248) |
= |
15.49596768 |
6 |
81180 |
2613 |
- |
2552 |
= |
61 |
* |
(69 |
/ |
248) |
= |
16.97177417 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Montecito Union Elementary
|
68 |
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 |
81324 |
2487 |
- |
2436 |
= |
51 |
* |
(52 |
/ |
232) |
= |
11.43103448 |
4 |
81325 |
2587 |
- |
2485 |
= |
102 |
* |
(51 |
/ |
232) |
= |
22.42241377 |
5 |
81328 |
2584 |
- |
2528 |
= |
56 |
* |
(67 |
/ |
232) |
= |
16.17241377 |
6 |
81329 |
2625 |
- |
2552 |
= |
73 |
* |
(62 |
/ |
232) |
= |
19.50862067 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Montecito Union Elementary
|
70 |
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 |
81857 |
2508 |
- |
2436 |
= |
72 |
* |
(56 |
/ |
236) |
= |
17.08474572 |
4 |
81858 |
2590 |
- |
2485 |
= |
105 |
* |
(57 |
/ |
236) |
= |
25.36016942 |
5 |
81859 |
2585 |
- |
2528 |
= |
57 |
* |
(54 |
/ |
236) |
= |
13.04237286 |
6 |
81860 |
2633 |
- |
2552 |
= |
81 |
* |
(69 |
/ |
236) |
= |
23.68220336 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Montecito Union Elementary
|
79 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
58
|
70
|
68
|
70
|
79
|
345.0 |
69.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 90.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 48.0
For the lines, you have the data necessary to plot the chart.