51.   This may take years of further observations, data analysis and theoretical work, Herbst said.

52.   Though Harvard is still in the midst of data analysis, its researchers, too, are happy with the preliminary results.

53.   Yet students need grounding in data analysis.

54.   But the FDA has sent the company a letter questioning whether the studies were performed properly, saying some inappropriate patients may have been included and data analysis skewed.

55.   Reporters specializing in data analysis then met to consider how to tabulate the data.

56.   Specifically, it directs the CIA director to strengthen data analysis in those cases.

57.   Officials said the US report indicated that Boeing also participated in the data analyses.