Data Collection and Data Analysis Quiz

It is a type of Data Collection Procedure which uses the researchers senses (seeing, smelling, hearing ,tasting and feeling) to gather data or information

• Survey

• Interview

• Observation

• Questionnaire

It is type of survey conducted by the National Statistics Office (NSO) for civil registration systen, Bureau of Labor and Employment Statistics (BLES), Philippine Statistical Association (PSA), COMELEC and other nationak agencies

• Tracer Studies

• Census

• Administrative Data

• Sample Survey

The variables: gender, educational status, religious affiliation and ethic group are examples of what level of measurement scale?

• Ordinal

• Nominal

• Ratio

• Interval

The variables: ranking, economic status (low, average, high) and order of agreement (strongly agree, agree, strongly disagree) are examples of what level of measurement scale?

• Ordinal

• Nominal

• Ratio

• Interval

The three measures of Central Tendency are Mean, Median and ___________

What is the median of the following data: 5, 8, 10, 10, 12, 15, 21, 22, 25?

What is the mode of the following data: 5, 8, 10, 10, 12, 15, 21, 22, 25?

What is the mean of the following data: 5, 8, 10, 10, 12, 15, 21, 22, 25? Express your answer up to 2 decimal places.