| aikenV | Compute the Aiken's V index of content validity |
| binary | Compute the students' score of spheredata package |
| CLASS | The Colorado Learning Attitudes about Science Survey (CLASS) dataset |
| CLASScontentvalidity | The Colorado Learning Attitudes about Science Survey (CLASS) content validity dataset |
| demographic | Students' demographic of the SPHERE dataset |
| FCI | The Force Concept Inventory (FCI) dataset |
| FCIcontentvalidity | The Force Concept Inventory (FCI) content validity dataset |
| FCIkey | The Force Concept Inventory (FCI) key dataset |
| FMCE | The Force and Motion Conceptual Evaluation (FMCE) dataset |
| FMCEcontentvalidity | The Force and Motion Conceptual Evaluation (FMCE) content validity dataset |
| FMCEkey | The Force and Motion Conceptual Evaluation (FMCE) key dataset |
| FMCI | The Fluid Mechanics Concept Inventory (FMCI) dataset |
| FMCIcontentvalidity | The Fluid Mechanics Concept Inventory (FMCI) content validity dataset |
| FMCIkey | The Fluid Mechanics Concept Inventory (FMCI) key dataset |
| lawsheCVR | Compute the Lawshe's content validity ratio (CVR) |
| literacy | Students' literacy dataset |
| MWCS | The Mechanical Waves Conceptual Survey (MWCS) dataset |
| MWCScontentvalidity | The Mechanical Waves Conceptual Survey (MWCS) content validity dataset |
| MWCSkey | The Mechanical Waves Conceptual Survey (MWCS) key dataset |
| physicsidentity | Students' physics identity dataset |
| RRMCS | The Rotational and Rolling Motion Conceptual Survey (RRMCS) dataset |
| RRMCScontentvalidity | The Rotational and Rolling Motion Conceptual Survey (RRMCS) content validity dataset |
| RRMCSkey | The Rotational and Rolling Motion Conceptual Survey (RRMCS) key dataset |
| SAAR | The Scientific Abilities Assessment Rubrics (SAAR) dataset |
| SAARcontentvalidity | The Scientific Abilities Assessment Rubrics (SAAR) content validity dataset |
| STPFASL | The Survey of Thermodynamic Processes and First and Second Laws (STPFASL) dataset |
| STPFASLcontentvalidity | The Survey of Thermodynamic Processes and First and Second Laws (STPFASL) content validity dataset |
| STPFASLkey | The Survey of Thermodynamic Processes and First and Second Laws (STPFASL) key dataset |
| TCE | The Thermal Concept Evaluation (TCE) dataset |
| TCEcontentvalidity | The Thermal Concept Evaluation (TCE) content validity dataset |
| TCEkey | The Thermal Concept Evaluation (TCE) key dataset |
| teachersjudgment | Teachers' judgment dataset |