1 .		The possible range in scores on a math achievement test was 0-100. The observed range for a sample of 100 students was 80-90. The possible range for these same students' science scores was 0-100 and the actual range was 45-49. The correlation between math and science scores was .29. The researcher would be most justified in concluding that the strength of the correlation was affected by [Hint]   restriction of range.   shrinkage.   small sample size.   common variance.