# Collection of Data

## Quiz by Romeo Javier

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- Q1
type primary if the data is primary and type secondary if the data is secondary. Interview a person.

Users enter free textType an Answer30s - Q2
type primary if the data is primary and type secondary if the data is secondary. The information is from journals.

Users enter free textType an Answer30s - Q3
type primary if the data is primary and type secondary if the data is secondary. The information came from an experiment.

Users enter free textType an Answer30s - Q4
type primary if the data is primary and type secondary if the data is secondary. The information from another thesis.

Users enter free textType an Answer30s - Q5
What is random sampling?

A basic sampling procedure done by lottery.

It is done by creating different classes or strata within the population.

The population is divided into regions.

30s - Q6
What is systematic sampling?

The starting point is selected from the list of population.

30s - Q7
Determine the sample size to be considered for a research work with a 7% margin of error and with a population size of 1,000,000.

402

700

204

7000

30s - Q8
Determine the sample size to be considered for a research work with a 7% margin of error and with a population size of 10,000,000.

402

7000

204

700

30s - Q9
Determine the sample size to be considered for a research work with a 3% margin of error and with a population size of 10,000,000.

1,810

910

1,510

1,110

30s - Q10
Determine the sample size to be considered for a research work with a 5% margin of error and with a population size of 10,000,000.

400

600

500

300

30s