So, exercise is always better than no exercise (20 > 10; 8 > -2) and dieting is always better than no dieting (20 > 8; 10 > -2) (the main effects establish this). But, dieting and exercise is particularly effective than either dieting or exercise alone (20 > 15; 20 > 14). Sometimes you can have no main effects but still have an interaction:
Attention JMT Hikers: On February 2, 2015, NPS began enforcing an exit quota for backpackers exiting Yosemite over Donahue Pass. For more information, please visit Wilderness Permits for John Muir Trail Hikers. Yosemite Wilderness Permit Reservations Wilderness permit reservations are available up to 24 weeks (168 days) in advance. View a table with the earliest dates for reservation requests. Reservations are not available one day in advance or on the day of your hike (see below for information about first-come, first-served permits).
The TIP is simply a transitory tool used to obtain the Michigan motorcycle endorsement. To obtain a motorcycle temporary instruction permit you must: Be at least age 16. Hold a valid Michigan driver's license. Pass the vision test and motorcycle knowledge test. Pay the TIP fee. If you are age 16 or 17, you must show proof of enrollment in a motorcycle rider safety training course. A parent's signature is required for a minor (under age 18) to obtain a motorcycle TIP unless the applicant is an emancipated minor. The TIP is valid for 180 days.