Answer:
1. Experimental design is the process of planning an experiment to test a hypothesis.
2. Descriptive investigations type of research question, design, and data analysis that will be applied to a given topic.
4. Experimental Investigation is an investigation in which a hypothesis is scientifically tested.
5. Observation is a systematic data collection approach.
6. Hypothesis is a predictive statement about the possible outcome of an experiment.
7. Independent variables are those variables that a researcher can manipulate
8. Dependent variables are the responses to the effects of independent variables
9. Control variables is an experimental variables which is constant and unchanged due to the affect of other variables.
10. Experiment is the manipulation of different variables.
11. Qualitative data a type of data that is non-numerical
12. Quantitative data type of data that is numerical.
13. Conclusions is the summary of your research.
Talagang pina ikli ko pa yan, grabe laki ng lalagyan ng answer mo haha
