The difference in mean length of utterances, word frequency, number of different words, number of yes/no answers, and the ratio of errors that can be found in the children’s speech was studied.
Skoðað var hvort munur væri á lengd segða, heildarfjölda orða, fjölda mismunandi orða, fjölda já/nei svara og villuhlutfalli í málsýnum barnanna.