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Bio Stat Prelim

Authored by ALEX GABRIEL

Mathematics

University

Used 1+ times

Bio Stat Prelim
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50 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of data collection?

To summarize data

To gather and measure information

To analyze statistical data

To interpret outcomes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a method of data collection?

Questionnaire method

Interview method

Data analysis method

Observation method

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of a closed-ended question?

The respondent forms their own answer

The answer options are exhaustive and mutually exclusive

The question allows for an infinite number of responses

The question requires an open response

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a dichotomous question?

What is your age?

Do you prefer tea or coffee?

How often do you exercise?

What is your educational background?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the observation method in data collection?

To collect numerical data

To observe behaviors during the occurrence of a given situation

To record opinions of respondents

To analyze secondary data

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key feature of a sample size in research?

It refers to the entire population

It ensures the research can be generalized

It determines the methods of data collection

It is not important in research

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In sample size determination, what is the typical margin of error used when not specified?

0.01

0.05

0.1

0.25

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