UCSB Anthropology Brown Bag Lecture Series Presents:
The Use of GIS to Test for Bias in Non-random surveys: A Southwest German Example
By Susan Harris
Although the use of statistical methods has dictated that a
random sample is the ideal, in many parts of the world a random survey
design is not possible. In these cases, archaeological survey should not
be abandoned. Instead, methods should be devised to explore how far the
actual survey differs from a hypothetical random sample. A GIS database
offers the level of data storage and retrieval to carryout such a
comparison using standard test statistics such as teh Student's-t and
Chi-square, as well as a simulation approach, to pinpoint sources of bias
for various landform variables. A case-study from Stone Age Southwest
Germany illustrates these principles.
Wednesday April 16, 1997
HSSB 2001A, The Anthropology Conference Room