EDA QUIZ 1 TERMS REVIEWER

It simply refers to the data gathering, a systematic method of collecting and measuring data from different sources of information in order to provide answers to relevant questions.

• Data Collection

• Data Analysis

• Surveying

• Interview

Select all of Methods of Data Collection

• Tests or Examination

• Survey

• Published Literature

• Experimentations

• Documents and Records

Person who conducts the inquiry

(a)  

Person who helps in collecting information

(a)  

Study that uses the population or sample of the historical data which had been archived over some period of time.

• Observational

• Survey

• Retrospective

• Designed Experiment

A deliberate or purposeful changes in the controllable variables of the system or process is done.

• Observational

• Survey

• Retrospective

• Designed Experiment

Study where process or population is observed and the quantities of interests are recorded.

• Observational

• Survey

• Retrospective

• Designed Experiment

It is an efficient way of collecting information and easy to administer wherein a wide variety of information can be collected.

• Observational

• Survey

• Retrospective

• Designed Experiment

Answer explanation

Survey is a method of asking respondents some well-constructed questions.

IDENTIFY WHETHER THE GIVEN IS IN PROPER ORDER,

When designing a survey, the following steps are useful:

Determine the objectives of your survey

Choose an interviewing method

Identify the target population sample

Conduct the interview and collect the Information

Decide what questions you will ask in what order, and how to phrase them

Analyze the results by making graphs and drawing conclusions

• YES

• NO

Answer explanation

CORRECT ORDER (D I C D C A)

When designing a survey, the following steps are useful:

1.      Determine the objectives of your survey

2.      Identify the target population sample

3.      Choose an interviewing method

4.      Decide what questions you will ask in what order, and how to phrase them

5.      Conduct the interview and collect the Information

6.      Analyze the results by making graphs and drawing conclusions

This method is convenient and economical but the inferences made based on the findings are not so reliable.

• Non-probability Sampling

• Simple Random Sampling

• Cluster Sampling

• Probability Sampling

Answer explanation

The most common types of non-probability sampling are the convenience sampling, purposive sampling and quota sampling