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The total number of people in the US is the - population If you took the total number of students at ULL and chose groups randomly this is an example of - simple random sample If you chose the top 25 performing acrobats this is an example of - sample of convivence T or f: a sample conven...
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Add to cartThe total number of people in the US is the - population If you took the total number of students at ULL and chose groups randomly this is an example of - simple random sample If you chose the top 25 performing acrobats this is an example of - sample of convivence T or f: a sample conven...
A negative z score means - That it is below average Sample space contains - All possible outcomes of an experiment The probability of an event is - P(A) = number of outcomes in A/ total number of outcomes in sample space The proportion of times the event occurs in the long run, as a pr...
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Add to cartA negative z score means - That it is below average Sample space contains - All possible outcomes of an experiment The probability of an event is - P(A) = number of outcomes in A/ total number of outcomes in sample space The proportion of times the event occurs in the long run, as a pr...
Statistics - The study of procedures for collecting, describing, and drawing conclusions from information. A science that falls under math because of the number of formulas. Population. Sample - What are the two sources of information? Population - Entire collection of individuals about whi...
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Add to cartStatistics - The study of procedures for collecting, describing, and drawing conclusions from information. A science that falls under math because of the number of formulas. Population. Sample - What are the two sources of information? Population - Entire collection of individuals about whi...
Statistics - procedure of collecting, analysing and concluding based on information Population - entire set of individuals about which information is sought Sample - the subject of the population which is actually being observed Types of sampling - simple random sampling. Stratified sam...
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Add to cartStatistics - procedure of collecting, analysing and concluding based on information Population - entire set of individuals about which information is sought Sample - the subject of the population which is actually being observed Types of sampling - simple random sampling. Stratified sam...
Bar graphs - A graphical representation of a frequency or relative frequency distribution Pareto chart - Puts categories in order of decreasing magnitude of frequency or relative frequency Side-by-side bar graph - Are used to compare 2 or more groups within a category Pie charts - ...
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Add to cartBar graphs - A graphical representation of a frequency or relative frequency distribution Pareto chart - Puts categories in order of decreasing magnitude of frequency or relative frequency Side-by-side bar graph - Are used to compare 2 or more groups within a category Pie charts - ...
Continuous variables - can take on any value in some interval Empirical rule and z scores - z scores: x-r/ o R= mean and o= standard deviation Probability density curve - the curve that is used to describe the distribution of a continuous variable Normal distribution - if a probability...
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Add to cartContinuous variables - can take on any value in some interval Empirical rule and z scores - z scores: x-r/ o R= mean and o= standard deviation Probability density curve - the curve that is used to describe the distribution of a continuous variable Normal distribution - if a probability...
Continuous variables - can take on any value in some interval Empirical rule and z scores - z scores: x-r/ o R= mean and o= standard deviation Probability density curve - the curve that is used to describe the distribution of a continuous variable Normal distribution - if a probability...
Preview 1 out of 3 pages
Add to cartContinuous variables - can take on any value in some interval Empirical rule and z scores - z scores: x-r/ o R= mean and o= standard deviation Probability density curve - the curve that is used to describe the distribution of a continuous variable Normal distribution - if a probability...
Variable - characteristic that takes on diff values, or levels. Example: gender 2 levels: male & female Constant - Does not vary within given constraints: It takes only one value that never changes Independent Variables - "comparison" variable -predictor Dependent Variable (Quant...
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Add to cartVariable - characteristic that takes on diff values, or levels. Example: gender 2 levels: male & female Constant - Does not vary within given constraints: It takes only one value that never changes Independent Variables - "comparison" variable -predictor Dependent Variable (Quant...
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