For additional information on subtests and interpretation, see your WAIS-III Canadian test manual. Enter the total score for Digit Span Total. Notice that 1 is not an acceptable entry because no span can be comprised of just one digit. Since the lists are presented for only 1.5 minutes, the number actually read out will depend upon the subject’s digit span. Starting from the left of each list, read out lists of length equal to the subject’s digit span. The lists actually given must be equal in length to the subject’s digit span. The acceptable range of values you can enter in these two fields is:Įnter the total score in the (Digit Span - Total) field. The table contains only lists of ten digits. Most people manage to recap around seven digits. 93, based on a coefficient known as stratified coefficient alpha. Right afterwards, the test subject has to recall the correct digits in the same order. The Digit Span subscale (Digit Span Forward, Backward, and Sequencing combined composite) internal inconsistency reliability has been reported at. Use the longest span of digits the client accurately recalled on any trial. The digit span test is a way of measuring the storage capacity of a person’s working memory: A testperson is visually or auditorily exposed to a sequence of digits one after the other. (Digit Span - Forward) and (Digit Span - Backward) trials. View Digitspanforwardandbackwards.pdf from FINANCE 4 at Jomo Kenyatta University of Agriculture and Technology, Nairobi. These are the longest span that the client accurately recalled on each trial.įor the Digit Span subtest scores, enter the number of digits, not the raw score, for the.Digit Span-Backward Total Score: 0,1,2……14.
#DIGIT SPAN TEST BACKWARD INTERPRETATION PLUS#
So your question doesn’t have an answer as stated, other than the classic study done by George Miller published in the mid 1950’s on the Magic Number 7, plus or minus 2. slight transformation is required with the backward digit span test, which can be classified. Digit Span-Forward Total Score: 0,1,2….16 Digits forward: 123, Digits backward 321.) Main article: Interpreting WAIS-III subtests: Digit span Letter-number sequencing attention and working memory (e.g. Answer (1 of 3): It varies with age of the examinee. understood within a theoretical analysis of working memory.The WAIS-III Canadian screen has 4 fields for the Digit Span trials:įor the Digit Span Forward and Digit Span Backward total Score, the acceptable values are: