Planning a survey

How can the reliability of survey data be ensured?

• By using a large and diverse sample size.

• By only surveying a small group of people.

• By ignoring inconsistent responses.

• By allowing respondents to skip questions.

What is the mode of this data set?

8, 7, 12, 14, 16, 3, 2, 9, 7

• 7

• 8

• 12

• 14

What is the best placement for the following survey question:

“What is your age?”

• opening question

• middle

• end

For conducting a survey to know the opinion of teachers regarding Higher Secondary Education, which tool will be best to use?

• Questionnaire

• Experiment

• Observation

• None

The major problem with mail surveys is the:

• low response rate

• time taking

• costly

• training required

Another word form of 'data' is

Data collected through internet search comes under

• secondary data

• primary data

What type of data is needed for this information?

How many students like math, social studies, science and English in your class.

• Primary data

• Secondary data

In a school, there is a cricket club for boys.

Odita wants to know how many people in her school like to play cricket. she asks only the boys. Is this a fair test?

• Yes. It is fair.

• No. It is unfair.

Can we use abbreviations in a questionnaire?

• No.

• Yes