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 |
1876198 |
2418 |
- |
2436 |
= |
-18 |
* |
(96 |
/ |
350)
|
= |
-4.93714285 |
4 |
1876201 |
2464 |
- |
2485 |
= |
-21 |
* |
(95 |
/ |
350)
|
= |
-5.69999999 |
5 |
1876202 |
2475 |
- |
2528 |
= |
-53 |
* |
(101 |
/ |
350)
|
= |
-15.29428568 |
6 |
1876205 |
2467 |
- |
2552 |
= |
-85 |
* |
(58 |
/ |
350)
|
= |
-14.08571423 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Del Paso Manor Elementary
|
-40 |
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 |
57891 |
2405 |
- |
2436 |
= |
-31 |
* |
(93 |
/ |
371)
|
= |
-7.77088947 |
4 |
57892 |
2455 |
- |
2485 |
= |
-30 |
* |
(103 |
/ |
371)
|
= |
-8.32884096 |
5 |
57895 |
2488 |
- |
2528 |
= |
-40 |
* |
(102 |
/ |
371)
|
= |
-10.99730456 |
6 |
57896 |
2433 |
- |
2552 |
= |
-119 |
* |
(73 |
/ |
371)
|
= |
-23.41509426 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Del Paso Manor Elementary
|
-51 |
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 |
59586 |
2435 |
- |
2436 |
= |
-1 |
* |
(95 |
/ |
374)
|
= |
-0.2540107 |
4 |
59587 |
2462 |
- |
2485 |
= |
-23 |
* |
(104 |
/ |
374)
|
= |
-6.39572192 |
5 |
59589 |
2497 |
- |
2528 |
= |
-31 |
* |
(105 |
/ |
374)
|
= |
-8.70320855 |
6 |
59592 |
2435 |
- |
2552 |
= |
-117 |
* |
(70 |
/ |
374)
|
= |
-21.89839568 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Del Paso Manor Elementary
|
-37 |
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 |
59703 |
2416 |
- |
2436 |
= |
-20 |
* |
(83 |
/ |
357)
|
= |
-4.64985994 |
4 |
59704 |
2468 |
- |
2485 |
= |
-17 |
* |
(97 |
/ |
357)
|
= |
-4.61904761 |
5 |
59707 |
2503 |
- |
2528 |
= |
-25 |
* |
(105 |
/ |
357)
|
= |
-7.35294118 |
6 |
59708 |
2435 |
- |
2552 |
= |
-117 |
* |
(72 |
/ |
357)
|
= |
-23.59663862 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Del Paso Manor Elementary
|
-40 |
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 |
59960 |
2426 |
- |
2436 |
= |
-10 |
* |
(107 |
/ |
362)
|
= |
-2.9558011 |
4 |
59961 |
2459 |
- |
2485 |
= |
-26 |
* |
(87 |
/ |
362)
|
= |
-6.24861877 |
5 |
59962 |
2505 |
- |
2528 |
= |
-23 |
* |
(99 |
/ |
362)
|
= |
-6.29005523 |
6 |
59963 |
2458 |
- |
2552 |
= |
-94 |
* |
(69 |
/ |
362)
|
= |
-17.917127 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Del Paso Manor Elementary
|
-33 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-40
|
-51
|
-37
|
-40
|
-33
|
-201.0 |
-40.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -22.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -58.2
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: