DataForSolution Tools
Choose a task and work directly on the page
Profile a CSV, calculate statistics, examine a confusion matrix, or compare career documents. Your files and text stay in this browser.
Data tools
CSV Data Profiler
Review structure, missing cells, duplicate rows, inferred types, numeric summaries, and a safe ten-row preview before analysis.
Maximum size: 10 MB. The first row should contain column names.
Dataset overview
A structural profile is not a substitute for domain or source validation.
Column profile
| Column | Inferred type | Missing | Unique | Summary |
|---|
Recommended checks
Data preview
First ten data rows. Cell values are inserted as text, never as HTML.
Statistics & model evaluation
Calculate and interpret supplied values
These deterministic calculators describe the numbers you enter. They do not establish causality, model quality, or clinical validity.
Descriptive statistics
Blank entries are ignored. All other entries must be finite numbers.
Classification evaluation
How this is calculated
- Accuracy
- (TP + TN) / all observations
- Precision / PPV
- TP / (TP + FP)
- Recall / sensitivity
- TP / (TP + FN)
- Specificity
- TN / (TN + FP)
- F1
- 2TP / (2TP + FP + FN)
- NPV
- TN / (TN + FN)
- Balanced accuracy
- (sensitivity + specificity) / 2
- Prevalence
- (TP + FN) / all observations
Career tools
Career Alignment Workspace
Use transparent text comparison and reviewed role guidance. Nothing here predicts hiring outcomes or emulates a commercial applicant-tracking system.
Resume and job-description comparison
Text is processed locally, is not stored, and is not sent to an API. Review suggestions in context; do not add terms that do not reflect your experience.
Career path explorer
Help & learning
Understand the result and continue learning
The tools provide mechanical summaries. Domain knowledge, data provenance, representative sampling, and appropriate validation still determine whether an analysis is useful.