
PRACTICAL RESEARCH 2 REVIEW
Authored by Florifaye Langga
English
12th Grade
Used 22+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1. Which of these questions is appropriate for construct validity?
A. Does the test measure the concept that it is intended to measure?
B. Does the result correspond to a different test of the same variable?
C. Is the test fully representative of what it aims to measure?
D. Does the content of the test appear to be suitable to its aims?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which is NOT a guideline in making a questionnaire?
A. Avoid asking two connected questions in one question stem.
B. The questions should be easy to quantify.
C. The arrangement of the questions must be from the simplest to the most complex.
D. The questions should be informative.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3. Which of the following statements about sample size is TRUE?
A. The smaller the sample size, the greater the sampling error.
B. The more categories being measured, the smaller the sample size.
C. A confidence level of 95 percent is always sufficient.
D. All of the above
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4. Which of the following is a null hypothesis?
A. Cats express no food preference based on color.
B. The defendant is guilty.
C. The new bonus plan increases sales.
D. Introverts are not healthier than extroverts.
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5. How does one call a statement that must be tested for validity through the examination of the responses provided by a sample?
A. Null hypothesis
B. Statistical hypothesis
C. Simple hypothesis
D. Complex hypothesis
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6. Carla went to a street and a shopping mall to ask people if they would be interested in completing a questionnaire for research purposes. What sampling technique is used in this situation?
A. Random sampling
B. Cluster sampling
C. Convenience sampling
D. Snowball sampling
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7. Which of the following hypothesis is least likely to be falsifiable?
A. There are no aliens in the universe.
B. Alien exist.
C. Children who have siblings are more likely to believe in aliens than those who don’t.
D. Aliens prefer coffee to hot chocolate.
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