A math symbol meaning 'add up the terms.'

Number of ways to make a group.

Data that can take any value within a range.

Basic probability and counting problems.

Raw information, such as the length of a fish or the number of fins.

An event influenced by other stages or trials.

The way data is centered and spreads out.

Data that can only take certain values.

A result or outcome of an experiment.

The mean of all possible outcomes.

Experimental & Descriptive Statistics

Statistics where data is collected, analyzed, and described.

One of two possible outcomes of a binomial trial.

The number of occurrences of a data point in a sample.

Frequency Distribution

A table or graph showing the frequency of each data point or interval.

A graphic way of displaying intervals of data points and their frequencies.

A theory or statement that may or may not be true.

A procedure to test a hypothesis against another hypothesis.

An event that is not influenced by other stages or trials.

The spread of the middle 50% of the data.

A range of values from a lower number to a higher number.

The arithmetic average of a set of numbers.

The middle data point when data is ordered from lowest to highest.

The most frequent score or data point.

A continuous probability distribution with a symmetric bell-shaped curve.

The original or beginning hypothesis.

Used when the alternate hypothesis is greater or less than the null hypothesis mean.

Data sorted by size, smallest first.

The probability a score is in the extreme of the test statistic.

Number of ways to make an ordered list.

A collection of all items under consideration.

A branch of mathematics that studies populations, samples, and experiments.

Probability Distribution Function

A continuous function of probabilities where the sum is 1.

Probability of an Event

The likelihood of a specific outcome occurring.

A sample where each selection is equally likely to be chosen.

A number equally likely to be chosen.

The spread of data from the highest to the lowest point.

A collection of data points from a population.

The number of data points in a sample.

The set of all possible outcomes of an experiment.

Numbers obtained by analyzing sample data.

The average spread of data computed in the standard way.

Standard Normal Distribution

A normal distribution with a mean of 0 and a standard deviation of 1.

Processed information, such as the average length of fish in a sample.

Statistical Population

A collection of all raw data under consideration.

Statistics Vocabulary Flashcards

Student preview

62 questions

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1.

FLASHCARD QUESTION

Front

Alternate Hypothesis

Back

A theory or statement that is tested against the null hypothesis.

2.

FLASHCARD QUESTION

Front

Analytical Statistics

Back

Statistics where judgments are made.

3.

FLASHCARD QUESTION

Front

Average

Back

A measure of central tendency; can be mean, median, or mode.

4.

FLASHCARD QUESTION

Front

Bar Graph

Back

A graphic way of displaying discrete data points and their frequencies.

5.

FLASHCARD QUESTION

Front

Bell-Shaped Curve

Back

A normal distribution that looks like a symmetric bell.

6.

FLASHCARD QUESTION

Front

Binomial

Back

A distribution with two possible outcomes: success and failure.

7.

FLASHCARD QUESTION

Front

Box & Whiskers Plot

Back

A graphical representation of data spread across a sample.

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