Insomnia and Education. A random-digit telephone dialingprocedure was employed to collect data on 575 study participants.The researcher classified each participant into one of foureducation categories (college graduate, some college, high schoolgraduate, and high school dropout) as well as two categories ofinsomnia status (normal sleeper or chronic insomnia). One dependentvariable of interest to the researchers was a quantity measure ofdaytime functioning called the Fatigue Severity Scale (FSS). Thedata were analyzed using an ANOVA model a Write the modelunderlying the analysis bThe researcher reported that “theInsomnia×Education interaction was not statistically significant”.Interpret this result in context. Illustrate with a graph. (4 Marksc The researchers discovered that the mean FSS was significantlygreater for normal sleepers than for people with chronic insomnia.Interpret this result in context. d The researcherreported that the main effect of Education was statisticallysignificant. Interpret this result in context.