Originally Posted by chay
OP is in Canada so DYS is irrelevant anyway.

We've been through testing a few times with both kids now and our psych said they aren't allowed to give the raw scores so you might not be able to get those up here (at least in my province). We were given IQ ranges though to go along with the %iles (95% confidence interval) but I know other families that tested with different testers that didn't get those and I dug this stuff up for them -

If you have the percentile and want to compute the confidence interval of IQ you can get an idea using the chart on page 6 from this -
http://www.pearsonassess.ca/content...number-4-4-1-gai-with-canadian-norms.pdf

The American one has it on page 5 -
http://images.pearsonclinical.com/images/assets/WISC-IV/80720_WISCIV_Hr_r4.pdf

I realize they are both for the WISC-IV and for the GAI but all of our %ile and IQ ranges matched those so I figure it should be close. aeh can correct me if that is wrong.

FWIW we were actually were given percentiles that fell between 99 and 99.9.

I have USA norms only, but the CA norms are very similar (within 1 point or two in most cases). The SEM for US norms at this age is 3.00 for the FSIQ, which means a 95% confidence interval of +/- 6 points.


...pronounced like the long vowel and first letter of the alphabet...