51.   This means that there is data available to estimate betas, expected returns and risks.

52.   Finding that P data is true produces a psychological security in the young.

53.   It should also be recognised that risk data will normally be only one input into business decisions, and many of the other factors will be essentially qualitative.

54.   In a few cases data were not available for some of the more minor roads entering a junction.

55.   The data must be policy relevant.

56.   But no sort of quantifiable data are available for anything but small, and possibly atypical, areas.

57.   Data is valuable because, in conjunction with theories it illustrates, discovers and explains.

58.   It has to be admitted that there are problems with trying to state what data are without appearing to stipulate their character in advance.

59.   This, once again, illustrates how data are intimately responsive for their sense and their meaning to the theoretical context in which they are placed.

60.   In a very real sense, although answers to questions are being elicited in both approaches, the data that result are fundamentally different.