Data Management 2

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

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