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 |
947635 |
2332 |
- |
2436 |
= |
-104 |
* |
(106 |
/ |
271)
|
= |
-40.67896674 |
4 |
947636 |
2388 |
- |
2485 |
= |
-97 |
* |
(86 |
/ |
271)
|
= |
-30.78228778 |
5 |
947639 |
2413 |
- |
2528 |
= |
-115 |
* |
(79 |
/ |
271)
|
= |
-33.52398523 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Raymond Avenue Elementary
|
-105 |
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 |
29974 |
2356 |
- |
2436 |
= |
-80 |
* |
(87 |
/ |
262)
|
= |
-26.56488544 |
4 |
29977 |
2390 |
- |
2485 |
= |
-95 |
* |
(103 |
/ |
262)
|
= |
-37.34732815 |
5 |
29978 |
2423 |
- |
2528 |
= |
-105 |
* |
(72 |
/ |
262)
|
= |
-28.8549618 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Raymond Avenue Elementary
|
-93 |
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 |
30539 |
2346 |
- |
2436 |
= |
-90 |
* |
(96 |
/ |
277)
|
= |
-31.19133573 |
4 |
30541 |
2379 |
- |
2485 |
= |
-106 |
* |
(85 |
/ |
277)
|
= |
-32.52707573 |
5 |
30543 |
2414 |
- |
2528 |
= |
-114 |
* |
(96 |
/ |
277)
|
= |
-39.50902526 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Raymond Avenue Elementary
|
-103 |
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 |
30590 |
2395 |
- |
2436 |
= |
-41 |
* |
(82 |
/ |
253)
|
= |
-13.28853751 |
4 |
30592 |
2403 |
- |
2485 |
= |
-82 |
* |
(96 |
/ |
253)
|
= |
-31.11462448 |
5 |
30594 |
2425 |
- |
2528 |
= |
-103 |
* |
(75 |
/ |
253)
|
= |
-30.53359676 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Raymond Avenue Elementary
|
-75 |
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 |
30766 |
2394 |
- |
2436 |
= |
-42 |
* |
(103 |
/ |
261)
|
= |
-16.57471263 |
4 |
30767 |
2441 |
- |
2485 |
= |
-44 |
* |
(75 |
/ |
261)
|
= |
-12.64367812 |
5 |
30768 |
2427 |
- |
2528 |
= |
-101 |
* |
(83 |
/ |
261)
|
= |
-32.11877386 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Raymond Avenue Elementary
|
-61 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-105
|
-93
|
-103
|
-75
|
-61
|
-437.0 |
-87.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -33.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -141.4
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: