STATISTICS

Interval data is__________

What is the mode of the data points 1,1,2,2,3,3,3, 4,5,6,7

What is the mean? 2, 2, 3, 4, 4, 4, 5, 5, 5, 6, 7

The average of all of the data points

The greek letter pronounced "mu" represents what formula?

A subset or part of a population.

When the distance between numeric values is meaningful, but ratios between values are not: ____

A ______ is the collection of data from every member of the population

Nominal data is _________

4  - ( -3) =

______is a way of controlling for the placebo effect.

The value that shows up the most in a data set?

Data  at the interval level, with the added property that a zero entry is an inherited zero.

x double bar is the__________

When data can be arranged in a ranking or ordering scheme, the data is at an___________

Ratio data is_______

What is the median of the data? 2, 2, 3, 4, 4, 4, 5, 5, 5, 6, 7

Displays data from the highest amount of frequencies to the low amount of frequencies.

The graph of the coordinate system has how many quadrants???

Consisting of attributes, labels, or nonnumerical entries.

What is the median of the data points 1,1,2,2,3,3,3, 4,5,6,7

What is the mode of the data: 2, 2, 3, 4, 4, 4, 5, 5, 5, 6, 7

In an ______researchers apply some treatment and observe its effects on the subjects.

The measure of the strength and direction of a linear relationship is

uses a simple system, like taking every k^th member of a population, to construct a sample.

How is data put into the TI -83, 84 calculator for Regression?

______tends to favor certain results.

find the mean: 1 , 1, 2, 2, 3, 4, 4, 4, 5, 6, 7, 8

Find the mean: 20 30 40 50 60

What does b  represent in the equation ?

(-3)(-1)(-2)(1)(1)(1)(1)(-1)=

Always read the graph of the coordinate system from left to right.

A _______is the randomly-assigned group of subjects who receive the treatment being tested

What is the mode of the data? 1, 1, 2, 2, 3, 4, 4, 4, 5, 6, 7, 8

What is the mean of the data points 1,1,2,2,3,3,3, 4,5,6,7

what is the median of Find the mean: 20 30 40 50 60

Find the best fit line (2, 4), (3, 6), (1, 8), (5, 7).

____is an observational study that uses data from the past to learn about an issue of concern.

The sum of the lower and upper limits od the class divided by 2.

This is the science of collecting, organizing, analyzing, and interpreting data.

What is the best fit line equation? (like on your calculator)

s represents what formula??   Hint: SD represents Standard Deviation

What is the y intercept of the equation? y = .02857x +6.17142

Data that can be in order, meaningful differences between data entries can be calculated.

A bar graph that touches sisd by side showing frequency measurements.

A_______is a count or measure of an entire population.

what is the standard deviation of the data points 1,1,2,2,3,3,3, 4,5,6,7

s squared represents what formula??

Consist of information coming from observations, counts, measurements, or responses.

Data that is considered qualitative only.

A collection of all outcomes, responses, measurements, or counts that are of interest.

The sum of the frequencies of that class and all previous classes.

5 - 9 =

What is the slope of y = .02857x +6.17142

_______ are items or quantities that can take on different values.

When data can be described only by name, label, or category, the data is at a _____________.

A pareto chart read results__________

what is K -1, n - 2, in statistics????

How many modes are there: 2, 2, 3, 4, 4, 4, 5, 5, 5, 6, 7

The study who results deals with themes, words, and phrases??

What is Linear Regression equation is used to predict data?

Consisting of numerical measurements or counts.

 2x - 4 = 8