qc.outliers: QC for outliers.

Description Usage Arguments Details Value See Also Examples

View source: R/response_qc.R

Description

Finds and flags outlier scores.

Usage

1
qc.outliers(responses)

Arguments

responses

The response dataframe.

Details

Calculates Inter-Quartile Range for official test taker scores. Flags all responses for test-takers with outlier scores (<= lower-mid quartile - 1.5*IQR OR >= upper-mid quartile + 1.5*IQR). Outlier flag column is 'outlier'.

Value

The responses dataframe tagged for outliers.

See Also

Other Response QC functions: qc.archive, qc.clean, qc.duplicates, qc.invalid_records, qc.invalid_scores, qc.omits, qc.run

Examples

1
qc.outliers(ResponseImport)

m070ch/ips.tools documentation built on Jan. 14, 2018, 12:16 p.m.