Description
Subtract baseline from signal and then referenceCorrected for residual.
Analyzer signals and research counts can require background correction and reference comparisons. A signed residual can describe the data without identifying its cause or establishing a valid clinical measurement.
Subtract baseline from signal and then referenceCorrected for residual.
When to use this tool
Use Clotting Signal Baseline Offset when you need one explicit analyzer signal or reference component.
How to use the tool and how it works
- Enter signal, baseline, referenceCorrected. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read corrected, residual. Use the output convention below.
Subtract baseline from signal and then referenceCorrected for residual.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| signal | Supplied signal on the same measurement scale as its reference and blank. | Required. Finite number. |
| baseline | Baseline | Required. Finite number. |
| referenceCorrected | Reference Corrected | Required. Finite number. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| corrected | Corrected | Required. Finite number. |
| residual | Residual | Required. Finite number. |
{
"input": {
"signal": 12,
"baseline": 2,
"referenceCorrected": 8
},
"output": {
"corrected": 10,
"residual": 2
}
}Limitations and assumptions
- All signals share one scale; signed results are retained without fitting, uncertainty estimation, coagulation interpretation, or a diagnostic threshold.
- 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 calibration, controls, exposure basis, uncertainty, and the complete laboratory interpretation.
References
Similar or alternative tools
- Analyzer Blank Count Subtraction Term
Scale blank by sample/blank exposure and subtract it from sampleCount.
- Analyzer Background Negative Gap
Subtract background from observed and multiply by positive suppliedFactor.