PRACTICAL RESEARCH 2

What research design establishes cause-and-effect relationships among a group of variables that make up a study.

• Descriptive Research Design 

• Correlational Research Design          

• . Experimental Research Design

• Historical Research Design

Mr. Cutie wants to measure if his students’ age is associated with their mathematical achievement. What is the most appropriate research design to use?

• Descriptive Evaluative Study

• Descriptive Normative Study

• Correlational Research Study

• Assessment/ Evaluation Studies

Which of the following is true about research design?

• Research design should be the first consideration in a research project.

• Research design should be selected after thoroughly considering the problem and research objectives.

• Research design should be selected during the initial meeting with a client.

• Research designs should be made after data collection.

Bendoy the researcher is conducting an experiment on the effectiveness of a certain teaching strategy. His respondents only include 30 students who happen to be his class advisee. What is the most appropriate research design he can use?

• Single group Pre-test Post Test Design

• Pre-test Post-test Control Group Design

• Solomon Four Group Design

• Experimental Group Design

What is the sampling design used? Mr. Pogi puts all of his students' names in a hat and randomly selects one without looking.

• A.Cluster

• B. Volunteer   

• C. Stratified

• D. Simple Random

What is the sampling design used?: Student government randomly sampled 25 students of each of the four classes.

• Cluster

• Volunteer

• Stratified   

• Simple Random

Identify the sampling design: The LFCC registrar wants to investigate attitudes of their graduates.  The registrar randomly selects 100 names from each of the four past graduating classes

• Cluster

• Volunteer

• Stratified   

• Simple Random

Which of the following is the FIRST step of a hypothesis test?

• Check assumptions & conditions

• State your conclusion

• State your null & alternative hypotheses

The null and alternative hypothesis can be the same.

• Yes

• No

• Maybe

• All of the Above

When should you use the t-test?

• When you are testing a proportion/percentage of a population

• When you are testing for a mean

• When you are given the population standard deviation

• When you are ONLY given the sample standard deviation