39 Questions
What is the primary purpose of posing questions in the statistical process?
To justify data collection and guide the data collection process
What is a survey in the context of data collection?
A process of collecting data from a smaller subset of the population
What is the main difference between a population and a sample?
A population is the entire group, while a sample is a smaller subset
Why is it important to ensure the sample is representative of the population?
To avoid biased data and ensure accurate reflections of the population
What is the primary purpose of a questionnaire in data collection?
To gather information about a group or their opinions
What is the main consideration when choosing a sample size?
Selecting a sample size that is large enough to provide an accurate reflection of the population
What is the first step in the statistical process?
Posing relevant questions
What is a recording sheet used for in data collection?
To record the frequency of events, duration of events, or specific features of events
What is the primary consideration when deciding between a questionnaire and a recording sheet?
Nature of the data and the target population
What is the purpose of identifying the population for data collection?
To select a representative sample
What should be included in a questionnaire to ensure effective data collection?
Questions that cover all necessary categories (e.g., age, gender, etc.)
What is a key consideration when designing a recording sheet?
Capturing the required information effectively
What is the purpose of ensuring data collection is free from bias?
To ensure the sample accurately represents the population
What is the primary function of posing questions in the statistical process?
To guide the data collection process
Which of the following is an essential characteristic of a sample?
It reflects the same features and characteristics as the population
What is the primary purpose of using a questionnaire in data collection?
To gather information about a group or their opinions
Which of the following can lead to biased data?
A small sample size
What is the primary difference between a questionnaire and a recording sheet?
A questionnaire is used to gather information, while a recording sheet is used to record events
What is the primary consideration when choosing a data collection instrument?
The type of data being collected
Which of the following is a key step in the statistical process?
Formulating specific questions
What is the primary consequence of a biased sample?
It leads to skewed or biased data
When designing a questionnaire, what should be included to ensure effective data collection?
Questions that cover all necessary categories and demographic information
What is the primary purpose of selecting a representative sample in data collection?
To accurately reflect the characteristics of the population
What should be avoided during the data collection process to ensure unbiased results?
Any factors that might skew the data collection process
What is the purpose of identifying the population for data collection?
To define the scope of the study
What should be considered when deciding between a questionnaire and a recording sheet?
The type of data being collected
What is the primary consideration when determining whether to use a questionnaire or a recording sheet?
The nature of the data to be collected
What is the primary benefit of ensuring that the sample accurately represents the population?
Reduced bias in the collected data
What is the primary purpose of defining the population and sample in the data collection process?
To establish a framework for data collection
What is the primary consequence of using a biased data collection instrument?
Systematic errors in the collected data
What is the primary purpose of collecting and recording data?
To answer the research question or hypothesis
What is the primary impact of poorly formulated questions on the data collection process?
It leads to the collection of irrelevant data.
What is the primary consideration when choosing a data collection instrument?
The type of data being collected.
What is the primary advantage of using a sample rather than a population?
It reduces the cost of data collection.
What is the primary consequence of a biased sample?
It leads to inaccurate conclusions.
What is the primary purpose of ensuring a sample is representative of the population?
To ensure accurate conclusions.
What is the primary difference between a questionnaire and a recording sheet?
A questionnaire is used to collect opinions, while a recording sheet is used to collect facts.
What is the primary consideration when deciding on the sample size?
The level of precision required.
What is the primary benefit of posing relevant questions in the statistical process?
It guides the data collection process.
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