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 |
1335305 |
0 |
- |
2436 |
= |
|
* |
(9 |
/ |
222) |
= |
|
4 |
1335307 |
0 |
- |
2485 |
= |
|
* |
(8 |
/ |
222) |
= |
|
5 |
1335309 |
2428 |
- |
2528 |
= |
-100 |
* |
(15 |
/ |
222) |
= |
-6.7567567 |
6 |
1335310 |
2451 |
- |
2552 |
= |
-101 |
* |
(17 |
/ |
222) |
= |
-7.73423418 |
7 |
1335313 |
2453 |
- |
2567 |
= |
-114 |
* |
(24 |
/ |
222) |
= |
-12.32432431 |
8 |
1335315 |
2449 |
- |
2586 |
= |
-137 |
* |
(31 |
/ |
222) |
= |
-19.13063054 |
11 |
1335316 |
2453 |
- |
2628 |
= |
-175 |
* |
(118 |
/ |
222) |
= |
-93.01801793 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Monterey County Office of Education
|
-139 |
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 |
41959 |
0 |
- |
2436 |
= |
|
* |
(9 |
/ |
206) |
= |
|
4 |
41960 |
2411 |
- |
2485 |
= |
-74 |
* |
(14 |
/ |
206) |
= |
-5.02912621 |
5 |
41963 |
2428 |
- |
2528 |
= |
-100 |
* |
(11 |
/ |
206) |
= |
-5.3398058 |
6 |
41965 |
2443 |
- |
2552 |
= |
-109 |
* |
(19 |
/ |
206) |
= |
-10.05339798 |
7 |
41966 |
2515 |
- |
2567 |
= |
-52 |
* |
(24 |
/ |
206) |
= |
-6.05825241 |
8 |
41968 |
2460 |
- |
2586 |
= |
-126 |
* |
(20 |
/ |
206) |
= |
-12.23300963 |
11 |
41971 |
2476 |
- |
2628 |
= |
-152 |
* |
(109 |
/ |
206) |
= |
-80.42718438 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Monterey County Office of Education
|
-119 |
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 |
43000 |
0 |
- |
2436 |
= |
|
* |
(0 |
/ |
241) |
= |
|
4 |
43001 |
2399 |
- |
2485 |
= |
-86 |
* |
(11 |
/ |
241) |
= |
-3.92531116 |
5 |
43003 |
0 |
- |
2528 |
= |
|
* |
(0 |
/ |
241) |
= |
|
6 |
43005 |
0 |
- |
2552 |
= |
|
* |
(0 |
/ |
241) |
= |
|
7 |
43008 |
2484 |
- |
2567 |
= |
-83 |
* |
(24 |
/ |
241) |
= |
-8.26556015 |
8 |
43009 |
2474 |
- |
2586 |
= |
-112 |
* |
(28 |
/ |
241) |
= |
-13.01244806 |
11 |
43011 |
2489 |
- |
2628 |
= |
-139 |
* |
(153 |
/ |
241) |
= |
-88.24481317 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Monterey County Office of Education
|
-113 |
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 |
43003 |
0 |
- |
2436 |
= |
|
* |
(0 |
/ |
220) |
= |
|
4 |
43004 |
0 |
- |
2485 |
= |
|
* |
(0 |
/ |
220) |
= |
|
5 |
43007 |
2428 |
- |
2528 |
= |
-100 |
* |
(11 |
/ |
220) |
= |
-5.0 |
6 |
43008 |
0 |
- |
2552 |
= |
|
* |
(0 |
/ |
220) |
= |
|
7 |
43011 |
2460 |
- |
2567 |
= |
-107 |
* |
(23 |
/ |
220) |
= |
-11.18636358 |
8 |
43012 |
2430 |
- |
2586 |
= |
-156 |
* |
(37 |
/ |
220) |
= |
-26.23636361 |
11 |
43015 |
2465 |
- |
2628 |
= |
-163 |
* |
(130 |
/ |
220) |
= |
-96.31818167 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Monterey County Office of Education
|
-139 |
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 |
43126 |
2326 |
- |
2436 |
= |
-110 |
* |
(12 |
/ |
189) |
= |
-6.98412693 |
4 |
43127 |
0 |
- |
2485 |
= |
|
* |
(7 |
/ |
189) |
= |
|
5 |
43128 |
0 |
- |
2528 |
= |
|
* |
(10 |
/ |
189) |
= |
|
6 |
43129 |
2452 |
- |
2552 |
= |
-100 |
* |
(15 |
/ |
189) |
= |
-7.9365079 |
7 |
43130 |
0 |
- |
2567 |
= |
|
* |
(8 |
/ |
189) |
= |
|
8 |
43131 |
2470 |
- |
2586 |
= |
-116 |
* |
(27 |
/ |
189) |
= |
-16.57142847 |
11 |
43132 |
2465 |
- |
2628 |
= |
-163 |
* |
(110 |
/ |
189) |
= |
-94.86772487 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Monterey County Office of Education
|
-126 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-139
|
-119
|
-113
|
-139
|
-126
|
-636.0 |
-127.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -94.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -160.2
For the lines, you have the data necessary to plot the chart.