Lincoln (Abraham) (Alternative) (Data source)
Source data for Lincoln (Abraham) (Alternative)
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 | 3193414 | 0 | - | 2436 | = | * | ( | / | ) | = | ||||
| 4 | 3193417 | 0 | - | 2485 | = | * | ( | / | ) | = | ||||
| 5 | 3193418 | 0 | - | 2528 | = | * | ( | / | ) | = | ||||
| 6 | 3193421 | 0 | - | 2552 | = | * | ( | / | ) | = | ||||
| 7 | 3193422 | 0 | - | 2567 | = | * | ( | / | ) | = | ||||
| 8 | 3193425 | 0 | - | 2586 | = | * | ( | / | ) | = | ||||
| 11 | 3193426 | 2491 | - | 2628 | = | -137 | * | ( | / | ) | = | |||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lincoln (Abraham) (Alternative) | |||||||||||||
Last steps
Compute the average
| 2015 | Sum | Average |
|---|---|---|
| 0.0 | 0.0 |
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:
| 2015 | |
|---|---|
| Percent | 46% |
| Data source | 2015 data file |
Marysville Joint Unified school district | County of Yuba
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.