To make 1/2 of a recipe. To make 1/3 of a recipe. It may be easier to make the entire recipe for baked goods and freeze half. When reducing recipes, you may need to use smaller saucepans, skillets and baking pans. The time for baking smaller amounts of food may be less. The standard size egg for recipes is the large egg.
In observational study, the researcher simply makes an observation and arrives at a conclusion. 3.In observational study, no experiment is conducted. In this type of study the researcher relies more on data collected. 4.In an experiment, the researcher observes things through various studies.
Descriptive Observation and Experiment. 1  Normative observation is discussed on another page.  Observation means studying and gathering information on an activity: of what happens, what your object of study does or how it behaves. Observation is visual: you use your own eyes, perhaps assisted with a camera or other recording instrument.