Mm. Spafford, ADMISSION AND OPTOMETRY GRADE COMPARISONS AMONG STUDENTS RECEIVING DIFFERENT TYPES OF ADMISSION INTERVIEWS, Optometry and vision science, 71(1), 1994, pp. 47-52
This retrospective study examined the interview scores, admission grad
es, and optometry grades of students who received one of two types of
admission interviews. The INDIV-BLIND group (N = 36) represented those
students who had received an individual interview (i.e., one intervie
wer) for which the interviewer had no access to the candidate's file.
The PANEL-ACCESS group (N = 21) was made up of those students who had
received a panel interview (i.e., two interviewers) for which the inte
rviewers had access to the candidate's file. The two groups were compa
red using two admission grades and seven optometry grades. Both t-test
and Wilcoxon Score statistical procedures were used to test the null
hypothesis (H-o) that there were no significant grade differences (0 <
0.05) between the INDIV-BLIND and PANEL-ACCESS groups. The H-o was ac
cepted. There were no indications that the homogeneity of grades in th
e two groups was a function of the admission process. When the intervi
ew scores in each group were considered, Spearman Correlation Coeffici
ents showed that the interview scores of the PANEL-ACCESS group signif
icantly correlated (0 < 0.05) with six of the academic grades such tha
t better scores were associated with higher grades. No such correlatio
ns were found for the INDIV-BLIND group. The results were interpreted
as evidence that interviewers can be unduly influenced in their scorin
g of the interview by the candidate's written file. The difference in
skills reflected by the interview score and the clinic grade was sugge
sted as an important factor in accounting for the lack of correlation
between these two measures. The limitations of the study and the impli
cation of the findings on admission decisions are discussed.