Data Management 2

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Uses a scale – 1 to 4 for exampleQuestion
data that are only measurable with real numbersNone
Population is organized in groups. Groups Examples: Schools, Communities, Companies. A random sample of the groups is chosen. All the members of the groups would be surveyed.sample
A measured value that can change. None
Requires that all selections are equally likely and all combonation of selections are equally likely.sample
Samples from which the selected elements cannot be reintroduced into the population.sample
variables that cannot be described numerically.None
Respondent uses own words – allows for a wide variety of possibilities that are sometimes difficult to interpret.Question
A study that considers individuals over a long period of time.Study
a study that considers individuals from different groups at the same time.Study
Used to store data (textual and numerical) in rows and column called “cells”. Can manipulate this data using formulasNone
Data collected from other sources.None
A visual display use in brainstorming to show relationships → Flow ChartsNone
This occurs when surveys are not returned – thereby influencing the results. Bias
Can be raw data or cumulative information depicted on a table. None
Employs Checkmarks for selectionQuestion
data that can be described using whole numbers.None
can’t be a fraction of a number, a percentage, or have a decimal.Number
variables that can be measured numerically.None
a random defined number which provides a measure of scale.None
Facilitates the storage and retrieval of a wide range of dataNone
Numbers which can continue forever. ex- PiNumer
Used when sampling a fixed percent of the populationsample
a conclusion that can be made about a population, which is based on a sample.None
Data collected by you.None
Data that is collected over a period of time.None
the respondent must choose from a given list of responses. These responses are easily analyzed.Question
this occurs when the chosen sample does not accurately represent the population.Bias
factors in the sampling method that influence the result. – poor question design – interviewer tone and attitude Bias
Population be divided into groups. A random sample of groups is chosen and then a random sample of members of the chosen group is taken.sample
Using this sampling technique, requires that the population be divided into groups. These groups are called Strata.sample
an unintended influence when gathering data from a sample.None
information that is gathered about an entire population.None
a word of phrase sought over the InternetNone
Asking someone to rate one particular thing.Question
A statement or question that your project will answer or discuss.None
This occurs when one type of respondent is overrepresented because groupings of different sizes are polled equally. – Overrepresentation Bias
Can include a decimal, rational numbers –4/67 or 67Number

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