Main Effects & Interactions page 2. Because a main effect is the effect of one independent variable on the dependent variable, ignoring the effects of other independent variables, you will have a total of two potential main. effects in this study: one for age of student and one for teacher expectations. In general, there. is one main effect for every independent variable in a study.
When to Make Reservations. Guests staying at a Disney Resort can book Fastpasses up to 60 days in advance. At that point they are able to make reservations for the length of their stay. Guests not staying at a Disney Resort can book Fastpasses up to 30 days in advance.
With a theme park ticket, you can choose FastPass+ experiences up to 30 days before the day of use for each day of admission. If you are staying at a Walt Disney World Resort hotel, you can start making your FastPass+ selections as early as 60 daysâplus the number of days of your stayâprior to your check-in date. For a greater range of choices, we recommend you make FastPass+ selections early.