Parameter vs Statistic & Sample vs Population
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | is the entire group of objects you want to study.
ex: scores, people, measurements
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| sample | show 🗑
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| parameter | show 🗑
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| show | every object in the population is equally likely to be picked for the sample.
ex: pick name out of hats.
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| systematic sample | show 🗑
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| show | are non scientific approaches that will not lead to a representative sample.
ex: online surveys, phone polling, restaurant surveys
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| cluster sample | show 🗑
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| stratified sample | show 🗑
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| show | cluster sample
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| show | stratified sample
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| show | is numeric data in which you can count.
ex: ages, weight
refers to data type not a level of measurement
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| categorical (qualitative) data | show 🗑
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| show | means 0=None
Can not have negative numbers
ex: age, length, weight, measurement of amounts
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| interval level | show 🗑
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| ordinal level | show 🗑
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| show | categories can be put in any order and not be confusing. can not be arranged in an ordering scheme.
ex: eye color, names, labels, categories.
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| show | data you can count. "number of"
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| show | data you can measure
ex: height, length, age
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
abrock82
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