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 |
6 |
996347 |
2523 |
- |
2552 |
= |
-29 |
* |
(597 |
/ |
1816)
|
= |
-9.5335903 |
7 |
996349 |
2554 |
- |
2567 |
= |
-13 |
* |
(637 |
/ |
1816)
|
= |
-4.56002203 |
8 |
996350 |
2578 |
- |
2586 |
= |
-8 |
* |
(582 |
/ |
1816)
|
= |
-2.56387665 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Rudecinda Sepulveda Dodson Middle
|
-17 |
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 |
6 |
31456 |
2537 |
- |
2552 |
= |
-15 |
* |
(586 |
/ |
1833)
|
= |
-4.79541734 |
7 |
31459 |
2557 |
- |
2567 |
= |
-10 |
* |
(639 |
/ |
1833)
|
= |
-3.48608837 |
8 |
31461 |
2585 |
- |
2586 |
= |
-1 |
* |
(608 |
/ |
1833)
|
= |
-0.33169667 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Rudecinda Sepulveda Dodson Middle
|
-9 |
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 |
6 |
32009 |
2543 |
- |
2552 |
= |
-9 |
* |
(590 |
/ |
1814)
|
= |
-2.92723263 |
7 |
32011 |
2555 |
- |
2567 |
= |
-12 |
* |
(606 |
/ |
1814)
|
= |
-4.00882028 |
8 |
32014 |
2574 |
- |
2586 |
= |
-12 |
* |
(618 |
/ |
1814)
|
= |
-4.08820286 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Rudecinda Sepulveda Dodson Middle
|
-11 |
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 |
6 |
32036 |
2559 |
- |
2552 |
= |
7 |
* |
(484 |
/ |
1676)
|
= |
2.02147971 |
7 |
32038 |
2553 |
- |
2567 |
= |
-14 |
* |
(619 |
/ |
1676)
|
= |
-5.17064439 |
8 |
32040 |
2570 |
- |
2586 |
= |
-16 |
* |
(573 |
/ |
1676)
|
= |
-5.47016706 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Rudecinda Sepulveda Dodson Middle
|
-9 |
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 |
6 |
32218 |
2572 |
- |
2552 |
= |
20 |
* |
(539 |
/ |
1672)
|
= |
6.44736842 |
7 |
32219 |
2569 |
- |
2567 |
= |
2 |
* |
(532 |
/ |
1672)
|
= |
0.63636364 |
8 |
32220 |
2561 |
- |
2586 |
= |
-25 |
* |
(601 |
/ |
1672)
|
= |
-8.986244 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Rudecinda Sepulveda Dodson Middle
|
-2 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-17
|
-9
|
-11
|
-9
|
-2
|
-48.0 |
-9.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 5.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -24.6
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: