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 |
930870 |
2385 |
- |
2436 |
= |
-51 |
* |
(118 |
/ |
365)
|
= |
-16.48767122 |
4 |
930871 |
2433 |
- |
2485 |
= |
-52 |
* |
(129 |
/ |
365)
|
= |
-18.37808216 |
5 |
930874 |
2453 |
- |
2528 |
= |
-75 |
* |
(118 |
/ |
365)
|
= |
-24.24657533 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Meyler Street Elementary
|
-59 |
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 |
29434 |
2406 |
- |
2436 |
= |
-30 |
* |
(116 |
/ |
364)
|
= |
-9.56043954 |
4 |
29437 |
2438 |
- |
2485 |
= |
-47 |
* |
(114 |
/ |
364)
|
= |
-14.71978021 |
5 |
29439 |
2478 |
- |
2528 |
= |
-50 |
* |
(134 |
/ |
364)
|
= |
-18.4065934 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Meyler Street Elementary
|
-43 |
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 |
29999 |
2414 |
- |
2436 |
= |
-22 |
* |
(123 |
/ |
341)
|
= |
-7.93548386 |
4 |
30001 |
2457 |
- |
2485 |
= |
-28 |
* |
(113 |
/ |
341)
|
= |
-9.27859237 |
5 |
30004 |
2455 |
- |
2528 |
= |
-73 |
* |
(105 |
/ |
341)
|
= |
-22.47800582 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Meyler Street Elementary
|
-40 |
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 |
30048 |
2413 |
- |
2436 |
= |
-23 |
* |
(100 |
/ |
331)
|
= |
-6.94864047 |
4 |
30050 |
2463 |
- |
2485 |
= |
-22 |
* |
(128 |
/ |
331)
|
= |
-8.50755286 |
5 |
30052 |
2454 |
- |
2528 |
= |
-74 |
* |
(103 |
/ |
331)
|
= |
-23.02719028 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Meyler Street Elementary
|
-38 |
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 |
30222 |
2402 |
- |
2436 |
= |
-34 |
* |
(119 |
/ |
338)
|
= |
-11.97041417 |
4 |
30223 |
2474 |
- |
2485 |
= |
-11 |
* |
(96 |
/ |
338)
|
= |
-3.12426035 |
5 |
30224 |
2482 |
- |
2528 |
= |
-46 |
* |
(123 |
/ |
338)
|
= |
-16.73964495 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Meyler Street Elementary
|
-32 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-59
|
-43
|
-40
|
-38
|
-32
|
-212.0 |
-42.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -12.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -72.4
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: