Data Management 2

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

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