PHS210 Solutions

PHS210 Tma Solutions

1. Questions used for data collection should have the following qualities except one.

Simple

Free of double interpretations

—>> Ambiguous

Non-ambiguous

2. One of the following is not what Biostatistics is

Collecting data

Collating data

—>> Arithemetic

Analysing data

3. Primary sources of data are ….except.

—>> Birth registration

Field surveys

Experiments

Laboratory research work

4. The major advantages of a self administered questionnaire are …..except

Good for busy respondents

—>> Answered by the researcher

Convinient for researcher

Does not require interviews

5. The weighing scale that uses battery is….

Spring weighing instrument

Balance scale

Arm circumference

—>> Digital scale

6. One of the following is not used to measure height

—>> Calliper

Tapes

Stadiometer

Infantometer

7. One of the following does not fall under the uses of biostatistics in health and health related areas

Disease surveillance

Evaluation of health services

Public health epidemiology

—>> Aeronotics services

8. Vital statistics a branch of biostatistics measures …..except

Deaths

—>> Descriptive

Births

Marriages

9. What is an Arithmetic mean.

The middle most value

The value that has the highest frequency

—>> Sum of all the observations divided by the total number of observations.

If only one value has the highest frequency

10. One of the following is not a routine source of data.

—>> Port financial records

Published demographic data

Cancer registry data

Disease surveillance

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