Reliability: Ranging from 0.79 to 0.83 (Significant)
Validity: Ranging from 0.39 to 0.61 (Significant)
Fairness: No significant difference were found via the ‘Normal Process’ regarding four critical factors, i.e., age, gender, ethnicity and language at the 0.01 level.
Readability & Ease of Comprehension: “A maximum of sixth grade on the Fry Readability Graphs was adhered to”. There is no time-restriction applicable to the completion of the BIP and a trained administrator is always available to answer questions of the testee regarding the meaning of words and sentences.
The seven ‘Readability Action (described earlier in the paper) were/are applied on the BIP.