A STARTING POINT, MADE FOR YOU
The quality & measurement analyst
toolbox.
Inspect spread, compare measurements and check prediction errors.
INSIDE THE TOOLBOX
Starter collection8 useful places to start.
Exploratory tools use your data and stated assumptions; no process capability or certification judgement is inferred.
Histogram frequency table
Bin a numeric list into equal-width intervals with cumulative counts.
Median absolute deviation
Summarise spread using deviations from the sample median.
Interquartile outlier finder
List values outside configurable interquartile-range fences.
Coefficient of variation
Compare sample spread with its positive mean on a ratio scale.
Paired sample t test
Compare matched observations by analysing their within-pair differences.
Prediction error calculator
Compare matched actual and predicted values with common error measures.
Moving average calculator
Smooth an ordered numeric series with a complete trailing window.
CSV viewer
Open a CSV as a readable table, without uploading it.
SMALL TASKS. LESS FRICTION.A few things you
A few things you
can tick off.
- Explore the shape of measured values
- Compare paired measurements
- Inspect error and bias in predictions