PSY at Hochschule Für Wirtschaft Und Umwelt Nürtingen-Geislingen | Flashcards & Summaries

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TESTE DEIN WISSEN

Identify the set of statements that are true about sampling bias: 


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  • Random sampling decreases sampling bias
  • Sampling bias occurs when all individuals in the population do not have an equal chance of being selected
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What is the difference between a sample and a population? 


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A sample is a small subset of individuals selected from the population of interest.

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Data (plural): 


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measurements or observations

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Determine which from the list below can be considered variables. 


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All the above


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What is true about sampling error?

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Sampling error is the difference between a population parameter and sample statistic

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A sample is selected, data is collected and a mean is computed from the data.   


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statistic

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Data Set

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a collection of measurements or observations

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Datum:

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 single measurement or observation. Also known as a raw score or score

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A recent study at SFSU was conducted to analyze the average cumulative GPA of students who graduated in 2019. What is the population? 


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All students who graduated in 2019 from SFSU

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A researcher was interested in examining the student success of first-year college students in the US. A research study was conducted at San Francisco State University where 100 students completed a survey that asked students about their personal and academic achievement.

Please match the answers to the following questions.

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All first-year college students in the US =

= Population

All first-year college students at San Francisco State University = = Sample 

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A researcher is examining the effects of music on the mood of older adults living in assisted living facilities across the US. The researcher selects 50 older adults and their mood is measured before and after listening to music for one hour a day for 30 days. 

Please identify what is the population and what is the sample:

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Older adults living in assisted living facilities in the US:Population

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A survey (census) occurs every ten years where the population is measured by counting all people in the U.S. Researchers can use that information to compute averages, minimums, and maximums.


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 = Paramete

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Q:

Identify the set of statements that are true about sampling bias: 


A:
  • Random sampling decreases sampling bias
  • Sampling bias occurs when all individuals in the population do not have an equal chance of being selected
Q:

What is the difference between a sample and a population? 


A:


A sample is a small subset of individuals selected from the population of interest.

Q:

Data (plural): 


A:

measurements or observations

Q:

Determine which from the list below can be considered variables. 


A:

All the above


Q:

What is true about sampling error?

A:

Sampling error is the difference between a population parameter and sample statistic

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Q:

A sample is selected, data is collected and a mean is computed from the data.   


A:

statistic

Q:

Data Set

A:

a collection of measurements or observations

Q:

Datum:

A:

 single measurement or observation. Also known as a raw score or score

Q:

A recent study at SFSU was conducted to analyze the average cumulative GPA of students who graduated in 2019. What is the population? 


A:


All students who graduated in 2019 from SFSU

Q:

A researcher was interested in examining the student success of first-year college students in the US. A research study was conducted at San Francisco State University where 100 students completed a survey that asked students about their personal and academic achievement.

Please match the answers to the following questions.

A:

All first-year college students in the US =

= Population

All first-year college students at San Francisco State University = = Sample 

Q:

A researcher is examining the effects of music on the mood of older adults living in assisted living facilities across the US. The researcher selects 50 older adults and their mood is measured before and after listening to music for one hour a day for 30 days. 

Please identify what is the population and what is the sample:

A:

Older adults living in assisted living facilities in the US:Population

Q:

A survey (census) occurs every ten years where the population is measured by counting all people in the U.S. Researchers can use that information to compute averages, minimums, and maximums.


A:

 = Paramete

PSY

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