Answer:
Seasonal effects are different from cyclical effects, as seasonal cycles are observed within one calendar year, while cyclical effects, such as boosted sales due to low unemployment rates, can span time periods shorter or longer than one calendar year.
It is false. it says DECREASE BUDGET so you would have to buy more items to thin out your budget.
You answer is D) grade point average
The statement above is true. When using interval method, it does not matter the number of responses, if the behavior occur in a given segment then the observer has to record it as a single event. For instance, in an English class of one hour, that is divided into six segments of ten minutes each. It does not matter the number of responses, if the behaviour occurs within the segment of ten minutes, then it has to be recorded as a single event.
Commission.
Many sales people (especially those selling high-end products like houses, cars, and jewelry) work on commission, so they only get paid if they make a sale.