J 1

Question 1 [40] The objective of a study was to evaluate the efficacy of using a virtual kitchen for vocational training of people with learning disabilities. A random sample of twenty-four students participated in the study. Each student performed four food preparation tasks and they were scored on the quality of the preparation. Then each participant received regular vocational training in food preparation (real training), virtual training using a TV and computer screen of a typical kitchen, workbook training with specialized reading materials and no training (to serve as control). After each of these trainings, the subjects were tested on food preparation. Improvement scores for each of the four training methods were recorded. The data is in the module website under the "Additional resources" folder and was saved as "Training_data.csv" Download the data and answer the questions that follow. Use R to answer the questions. Present or attach the relevant R outputs used to answer your questions. Note: The data has been captured in its raw format and must be converted prior to performing one way ANOVA. Import the data in R using the following code: training