The answer to this question is <span>utilitarian needs
</span><span>utilitarian needs refers to the goods that is used for practical purpose. In this particular case, the uniforms that the parents bought is a necessary requirement from the schools to be used for all the studenst, while stationery is necessary for the children to be able to follow class activities such as taking notes or written exams.</span>
Answer
Experimental
Explanation
An experimental research is any conducted research with a scientific approach where a set of variables are kept constant while the other set of variables are measured as the subject of the experiment.The study involves the random assignment of participant into different groups.
To be considered as an experimental study, it should give some sort of treatments to a group and recording the effects. (such as controlling type of mil children drink). Despite the uncertainty whether the result is accurate.
The correct answer is the doll
Hypotheses, dependent and independent variables form a set of tools that help us to create theories about natural phenomena.
The process for investigating a particular phenomenon in nature usually involves three levels. In the first level, observation of facts, phenomena, behaviors and activities takes place; at the second level, we have the hypotheses and finally, at the third level, theories, valid and sustainable hypotheses (those that have been tested) arise.
Independent Variable:
these variables influence, affect or determine other variables.
it is a determining factor, condition or cause for a given result, effect or consequence.
it is the factor manipulated by the researcher in order to determine the relationship of the factor with the observed phenomenon, to see what influence it has on a possible result.
<span>According to the four-drive theory, the drive to acquire is most closely associated with the need for relative status and recognition.</span>