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 |
2224750 |
2391 |
- |
2436 |
= |
-45 |
* |
(58 |
/ |
183)
|
= |
-14.26229505 |
| 4 |
2224753 |
2422 |
- |
2485 |
= |
-63 |
* |
(62 |
/ |
183)
|
= |
-21.34426228 |
| 5 |
2224754 |
2445 |
- |
2528 |
= |
-83 |
* |
(63 |
/ |
183)
|
= |
-28.57377049 |
| Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for King-Chavez Athletics Academy
|
-64 |
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 |
68235 |
2387 |
- |
2436 |
= |
-49 |
* |
(71 |
/ |
198)
|
= |
-17.57070704 |
| 4 |
68237 |
2431 |
- |
2485 |
= |
-54 |
* |
(63 |
/ |
198)
|
= |
-17.18181817 |
| 5 |
68239 |
2436 |
- |
2528 |
= |
-92 |
* |
(64 |
/ |
198)
|
= |
-29.73737372 |
| Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for King-Chavez Athletics Academy
|
-64 |
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 |
70053 |
2404 |
- |
2436 |
= |
-32 |
* |
(67 |
/ |
188)
|
= |
-11.4042553 |
| 4 |
70054 |
2437 |
- |
2485 |
= |
-48 |
* |
(63 |
/ |
188)
|
= |
-16.08510634 |
| 5 |
70057 |
2444 |
- |
2528 |
= |
-84 |
* |
(58 |
/ |
188)
|
= |
-25.91489359 |
| Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for King-Chavez Athletics Academy
|
-53 |
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 |
70212 |
2402 |
- |
2436 |
= |
-34 |
* |
(58 |
/ |
183)
|
= |
-10.77595626 |
| 4 |
70213 |
2477 |
- |
2485 |
= |
-8 |
* |
(63 |
/ |
183)
|
= |
-2.75409836 |
| 5 |
70216 |
2460 |
- |
2528 |
= |
-68 |
* |
(62 |
/ |
183)
|
= |
-23.03825135 |
| Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for King-Chavez Athletics Academy
|
-37 |
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 |
70727 |
2386 |
- |
2436 |
= |
-50 |
* |
(64 |
/ |
183)
|
= |
-17.48633875 |
| 4 |
70728 |
2442 |
- |
2485 |
= |
-43 |
* |
(61 |
/ |
183)
|
= |
-14.33333332 |
| 5 |
70729 |
2506 |
- |
2528 |
= |
-22 |
* |
(58 |
/ |
183)
|
= |
-6.97267758 |
| Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for King-Chavez Athletics Academy
|
-39 |
Last steps
Compute the average
| 2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
|
-64
|
-64
|
-53
|
-37
|
-39
|
-257.0 |
-51.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average:
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average:
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:
