Therefore, the sample size is calculated to prevent people and 32 = loss of samples the number of samples has increased 20% equals 32 × 0.2 = 6.4 therefore increase amounting to sample another six people and to adapt to the style of play of the innovation ladder, so brave, strong-vegetables using a sample group of 38 people including all examples of experimental group, group of people, and a control group 38 38 76 total people.3. Inclusion Criteria
การแปล กรุณารอสักครู่..
