1 A small 3-ounce piece of meat has about 21 grams of protein. A typical 8-ounce piece of meat could have over 50 grams of protein. 2  One 8-ounce container of yogurt has about 11 grams of protein. 3  One cup of milk has 8 grams of protein.  One cup of dry beans has about 16 grams of protein.
All of these aspects of peanut growth can be measured and can be used as dependent variables in an experiment. There are different dependent variables possible in an experiment. The investigator can choose the one he thinks is most important, or he can choose to measure more than one dependent variable.
Independent Variable Definition: The âthingâ that is used to predict the effect on the dependent variable. As the researcher changes this thing he or she observes what happens to the dependent variable. Example: In a study to determine the effect IQ has on SAT scores, the independent variable is IQ.efinition: Changes in the independent variable caused the changes in the dependent variable. Example: The change in weight as measured by the bathroom scale is due to a change in eating habits and exercise since the last time you stepped on the scale and not due to using a different scale.