#### Study sets matching "mathematics statistics"

#### Study sets matching "mathematics statistics"

discrete data

box and whisker plot

Histogram

bar graph

A number is recorded for a discrete numerical variable.

Visual display of median, UQ,LQ, minimum value and maximum val…

Bars are joined together

Bars are separated

discrete data

A number is recorded for a discrete numerical variable.

box and whisker plot

Visual display of median, UQ,LQ, minimum value and maximum val…

Step 1

Step 2

Step 3

Step 4

A real world problem is observed.

A mathematical model is devised.

The mathematical model is used to make predictions about the e…

Experimental data is collected from the real world.

Step 1

A real world problem is observed.

Step 2

A mathematical model is devised.

Sensitivity vs Specificity

Positive Predictive Value (PPV) vs Nega…

Contingency table

Odds Ratio (OR) vs Risk Ratio (RR, AKA…

These terms describe the ability of a DISEASE to be detected b…

Describes the ability of a TEST to detect by a disease... PPV: p…

Cases Controls ... Exposed a b PPV ... Unexposed c d NPV ... Sensitivi…

OD: ratio of ODDS of an event occurring in one group vs the od…

Sensitivity vs Specificity

These terms describe the ability of a DISEASE to be detected b…

Positive Predictive Value (PPV) vs Nega…

Describes the ability of a TEST to detect by a disease... PPV: p…

discrete data

box and whisker plot

Histogram

bar graph

A number is recorded for a discrete numerical variable.

Visual display of median, UQ,LQ, minimum value and maximum val…

Bars are joined together

Bars are separated

discrete data

A number is recorded for a discrete numerical variable.

box and whisker plot

Visual display of median, UQ,LQ, minimum value and maximum val…

Graphing

y = mx + c

mx

X and Y Intercepts

y/x = mx + c

y= Y-Intercept... x= X-intercept... m= Gradient... c= Constant

Gradient- Rate of change, unit cost of money

X-Intercept is when y=0... Y-Intercept is when x=0... Coordinates; (…

Graphing

y/x = mx + c

y = mx + c

y= Y-Intercept... x= X-intercept... m= Gradient... c= Constant

Statistic

Parameter

Random Sample

Sample Mean

function of the observable random variables in a sample and kn…

quantity or summary of the population such as the population m…

a sample of the data that are randomly drawn from some populat…

Statistic

function of the observable random variables in a sample and kn…

Parameter

quantity or summary of the population such as the population m…

outliers

tally

distribution

mode

Numbers that are much greater or much less than the other numb…

a method of counting where a single line represents one item c…

the way data is spread out across a range

a measure of center-the value that occurs most frequently in a…

outliers

Numbers that are much greater or much less than the other numb…

tally

a method of counting where a single line represents one item c…

Bernoulli

P probability of success

0,1,2...

Geometric pmf

Discrete distribution to model things like a coin toss or a wi…

Parameters of bernoulli

Range of geometric

Px(k)=p(1-p)^k

Bernoulli

Discrete distribution to model things like a coin toss or a wi…

P probability of success

Parameters of bernoulli

Interpret "Least-squares line"

Interpret "Sample correlation coefficie…

Interpret "coefficient of dermination"

Determine if the optimal solution would…

The slope b=1.60 indicates that if [X] increased by 1, then it…

Since r=0.874, there is a strong positive linear correlation b…

About 70.48% varation of [Y] can be explained by corresponding…

Since [the profit on planting crops A = $7/m2)] is within the…

Interpret "Least-squares line"

The slope b=1.60 indicates that if [X] increased by 1, then it…

Interpret "Sample correlation coefficie…

Since r=0.874, there is a strong positive linear correlation b…

How is the standard deviation found?

Formulas for Coefficient Variation?

Population/Deviation Symbol?

What is chebychevs Theorem?

Its the square root of standard deviation

Population δ÷µ×100% Sample S/x×100%

δ=Population Sx= Sample

1-1/k²

How is the standard deviation found?

Its the square root of standard deviation

Formulas for Coefficient Variation?

Population δ÷µ×100% Sample S/x×100%

Mean

Median

Mode

Statistics

The average of the data points. ... Add all the data points; divi…

The middle point.... List all the data points in numerical order;…

The number seen the most.... Look at list, count how many times t…

using data to answer questions; not yes/no or single answer qu…

Mean

The average of the data points. ... Add all the data points; divi…

Median

The middle point.... List all the data points in numerical order;…

What is the domain for the following se…

What is the range of the following set…

In a function, what do you call the x c…

What form is this line equation in: y=5…

{0,2,3,4}

{-2,-1,2,6}

zeros

slope-intercept form

What is the domain for the following se…

{0,2,3,4}

What is the range of the following set…

{-2,-1,2,6}

Define the term 'Experiment'.

Define the term 'Event'.

Define the term 'Sample Space'.

Define the term 'Probability of an Even…

A repeatable process that gives rise to a number of outcomes.

A collection of one or more outcomes.

A set of all possible outcomes of an experiment.

Number of outcomes / total possible outcomes.

Define the term 'Experiment'.

A repeatable process that gives rise to a number of outcomes.

Define the term 'Event'.

A collection of one or more outcomes.

Tables

Quantitative Data

Categorical Data

Bar Graphs

A convenient way to present data clearly. The data is presente…

Data having to do with quantities as the items being measured.

Data having to do with the categories as the items being measu…

Convey information using rectangular bars that do not touch ea…

Tables

A convenient way to present data clearly. The data is presente…

Quantitative Data

Data having to do with quantities as the items being measured.

Expression

Equation

Term

Arithmetic operation

A mathematical statement that consists of one or more numbers…

A mathematical statement that says two expressions are equal.

A component of an expression and is analogous to a word in a s…

Ways of meaningfully manipulating numbers or variables.

Expression

A mathematical statement that consists of one or more numbers…

Equation

A mathematical statement that says two expressions are equal.

Discrete Random Variable

Continuous Random Variable

Population Parameter

Estimator

Random variables whose values are finite or countably finite

Variable whose values are not finite or are countably infinite

A numerical value describing a characteristic of a population

Sample statistic that can be applied to the values in any samp…

Discrete Random Variable

Random variables whose values are finite or countably finite

Continuous Random Variable

Variable whose values are not finite or are countably infinite