31.   Another potential problem was the small sample size of teaching hospital department heads.

32.   After that, the sample size was too small to produce meaningful results.

33.   All of the polls had relatively small sample sizes.

34.   Bureau officials say that because of the small sample size used in the test, the findings could be the result of statistical error.

35.   But again, the sample sizes were too small to yield general conclusions.

36.   But at least one researcher said the study was flawed by its small sample size and its comparison to outdated information.

37.   But at least one network television research executive questioned the results of the survey based on the sample size.

38.   But these maps, known as the Genethon and Marshfield maps, suffered from small sample size and lacked good resolution.

39.   Dallas points out that studies suggesting biological roots for homosexuality are small in sample size and far from proven, a point Haldeman concedes.

40.   How big should the sample size be to make the experiment valid?