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 |
475328 |
2370 |
- |
2436 |
= |
-66 |
* |
(167 |
/ |
450)
|
= |
-24.49333333 |
4 |
475329 |
2417 |
- |
2485 |
= |
-68 |
* |
(140 |
/ |
450)
|
= |
-21.15555555 |
5 |
475332 |
2428 |
- |
2528 |
= |
-100 |
* |
(143 |
/ |
450)
|
= |
-31.7777777 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Myra A. Noble Elementary
|
-77 |
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 |
15082 |
2379 |
- |
2436 |
= |
-57 |
* |
(131 |
/ |
429)
|
= |
-17.40559439 |
4 |
15083 |
2396 |
- |
2485 |
= |
-89 |
* |
(158 |
/ |
429)
|
= |
-32.77855475 |
5 |
15085 |
2431 |
- |
2528 |
= |
-97 |
* |
(140 |
/ |
429)
|
= |
-31.65501162 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Myra A. Noble Elementary
|
-82 |
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 |
15398 |
2381 |
- |
2436 |
= |
-55 |
* |
(144 |
/ |
426)
|
= |
-18.5915493 |
4 |
15401 |
2402 |
- |
2485 |
= |
-83 |
* |
(135 |
/ |
426)
|
= |
-26.30281686 |
5 |
15403 |
2441 |
- |
2528 |
= |
-87 |
* |
(147 |
/ |
426)
|
= |
-30.02112671 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Myra A. Noble Elementary
|
-75 |
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 |
15420 |
2353 |
- |
2436 |
= |
-83 |
* |
(125 |
/ |
401)
|
= |
-25.87281793 |
4 |
15421 |
2415 |
- |
2485 |
= |
-70 |
* |
(138 |
/ |
401)
|
= |
-24.0897755 |
5 |
15424 |
2428 |
- |
2528 |
= |
-100 |
* |
(138 |
/ |
401)
|
= |
-34.413965 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Myra A. Noble Elementary
|
-84 |
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 |
15533 |
2377 |
- |
2436 |
= |
-59 |
* |
(147 |
/ |
411)
|
= |
-21.10218975 |
4 |
15534 |
2409 |
- |
2485 |
= |
-76 |
* |
(131 |
/ |
411)
|
= |
-24.22384427 |
5 |
15535 |
2427 |
- |
2528 |
= |
-101 |
* |
(133 |
/ |
411)
|
= |
-32.68369827 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Myra A. Noble Elementary
|
-78 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-77
|
-82
|
-75
|
-84
|
-78
|
-396.0 |
-79.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -70.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -88.2
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources: