Description
Calculate a supplied proportional and fixed examination-time extension.
Educational records need explicit score maxima, optional-criterion policy, timing allowances, choice positions and group capacities. Optional points and their maxima must use the same inclusion rule. Nominal seat counts and supplied extension fractions do not establish actual accessibility, attendance, appropriate support or assessment fairness.
Calculate a supplied proportional and fixed examination-time extension.
When to use this tool
Use Examination Extra Time Fixed Extension when you already have baseMinutes, suppliedExtraFraction, fixedExtraMinutes and need to calculate a supplied proportional and fixed examination-time extension.
How to use the tool and how it works
- Enter baseMinutes, suppliedExtraFraction, fixedExtraMinutes. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read extraMinutes, allowedMinutes. Use the output convention below.
Require baseMinutes, extra fraction and fixed extra minutes>=0; extra=base*fraction+fixed, allowed=base*(1+fraction)+fixed.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| baseMinutes | Base Minutes | Required. Finite number; minimum 0. |
| suppliedExtraFraction | Nonnegative extra/base-time ratio; may exceed one. | Required. Finite number; minimum 0. |
| fixedExtraMinutes | Fixed Extra Minutes | Required. Finite number; minimum 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| extraMinutes | Extra Minutes | Required. Finite number. |
| allowedMinutes | Allowed Minutes | Required. Finite number. |
{
"input": {
"baseMinutes": 60,
"suppliedExtraFraction": 0.25,
"fixedExtraMinutes": 10
},
"output": {
"extraMinutes": 25,
"allowedMinutes": 85
}
}Limitations and assumptions
- The fraction may exceed one. No accommodation entitlement, clinical need, actual policy or suitable exam timing is determined.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Review the complete rubric, course and accommodation policy, schedule and actual classroom arrangement for operational decisions. Work with the full records when scoring, grouping or access matters beyond one supplied count, tag comparison or time allowance.
References
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