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 |
76717 |
2387 |
- |
2436 |
= |
-49 |
* |
(74 |
/ |
194)
|
= |
-18.6907216 |
4 |
76718 |
2427 |
- |
2485 |
= |
-58 |
* |
(61 |
/ |
194)
|
= |
-18.23711336 |
5 |
76721 |
2417 |
- |
2528 |
= |
-111 |
* |
(59 |
/ |
194)
|
= |
-33.75773192 |
Step 4 |
SUM Weighted Distance From Standard to get
2015 Difference From Standard for Fred T. Korematsu Discovery Academy
|
-71 |
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 |
2071 |
2378 |
- |
2436 |
= |
-58 |
* |
(70 |
/ |
201)
|
= |
-20.19900495 |
4 |
2074 |
2419 |
- |
2485 |
= |
-66 |
* |
(69 |
/ |
201)
|
= |
-22.65671641 |
5 |
2076 |
2477 |
- |
2528 |
= |
-51 |
* |
(62 |
/ |
201)
|
= |
-15.73134326 |
Step 4 |
SUM Weighted Distance From Standard to get
2016 Difference From Standard for Fred T. Korematsu Discovery Academy
|
-59 |
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 |
2129 |
2384 |
- |
2436 |
= |
-52 |
* |
(59 |
/ |
199)
|
= |
-15.41708542 |
4 |
2132 |
2415 |
- |
2485 |
= |
-70 |
* |
(74 |
/ |
199)
|
= |
-26.03015072 |
5 |
2133 |
2417 |
- |
2528 |
= |
-111 |
* |
(66 |
/ |
199)
|
= |
-36.8140703 |
Step 4 |
SUM Weighted Distance From Standard to get
2017 Difference From Standard for Fred T. Korematsu Discovery Academy
|
-78 |
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 |
2134 |
2384 |
- |
2436 |
= |
-52 |
* |
(50 |
/ |
176)
|
= |
-14.77272727 |
4 |
2136 |
2411 |
- |
2485 |
= |
-74 |
* |
(59 |
/ |
176)
|
= |
-24.80681813 |
5 |
2138 |
2441 |
- |
2528 |
= |
-87 |
* |
(67 |
/ |
176)
|
= |
-33.11931817 |
Step 4 |
SUM Weighted Distance From Standard to get
2018 Difference From Standard for Fred T. Korematsu Discovery Academy
|
-73 |
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 |
2143 |
2359 |
- |
2436 |
= |
-77 |
* |
(46 |
/ |
152)
|
= |
-23.30263151 |
4 |
2144 |
2433 |
- |
2485 |
= |
-52 |
* |
(45 |
/ |
152)
|
= |
-15.39473681 |
5 |
2145 |
2439 |
- |
2528 |
= |
-89 |
* |
(61 |
/ |
152)
|
= |
-35.71710522 |
Step 4 |
SUM Weighted Distance From Standard to get
2019 Difference From Standard for Fred T. Korematsu Discovery Academy
|
-74 |
Last steps
Compute the average
2015 |
2016 |
2017 |
2018 |
2019 |
Sum |
Average |
-71
|
-59
|
-78
|
-73
|
-74
|
-355.0 |
-71.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -50.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -92.0
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: