Elementary Statistics : a QuickStudy Digital Reference Guide.

Format:

Book

Author/Creator:

Rumsey, Deborah.

Language:

English

Subjects (All):

Mathematical statistics.

Physical Description:

1 online resource (6 pages)

Edition:

1st ed.

Place of Publication:

Newburyport : BarCharts, Inc., 2020.

Summary:

Essential quick reference guide for material covered in a college-level introductory statistics course. Often one of the most challenging intro courses taken, the information as authored in its concise style and format can support anyone using statistics for reference to concepts and equations throughout their academic or professional career. In 6 digital pages the answers you need are at your fingertips organized and authored by Deborah J. Rumsey, PhD, accomplished author, Statistics Education Specialist, Faculty Member, and Fellow of the American Statistical Association. Quality and care of authorship, editing and design, and that this guide will last your entire career makes it an incredible value that you need to add to your statistics toolbox. 6 page digital guide includes: Important Terms Data Tables Graphs for Single Variable Pie Chart, Bar Graph, Histogram, Stem-Leaf Plot, Boxplot Descriptive Statistics for Single Variable Measures of Center Quartiles & Percentiles Five-Number Summary Measures of Variation Correlation & Regression Correlation Simple Linear Regression Simple Linear Regression Analysis Interpretation & Prediction Measuring Probability Random Variables Probability Distribution Normal Distribution 68-95-99.7 Rule Standard Normal Distribution The t-Distribution Binomial Distribution Sampling Distribution of the Sample Mean Sampling Distribution of the Sample Proportion Confidence Intervals Alpha Level Hypothesis Test

Contents:

ELEMENTARY STATISTICS

IMPORTANT TERMS

DATA TABLES

GRAPHS FOR SINGLE VARIABLE

PIE CHART

BAR GRAPH

HISTOGRAM

STEM-LEAF PLOT

BOXPLOT

DESCRIPTIVE STATISTICS FOR SINGLE VARIABLE

MEASURES OF CENTER

PROPERTIES

QUARTILES &amp

PERCENTILES

FIVE-NUMBER SUMMARY

MEASURES OF VARIATION

CORRELATION &amp

REGRESSION

CORRELATION

PROPERTIES OF CORRELATION

SIMPLE LINEAR REGRESSION

SIMPLE LINEAR REGRESSION ANALYSIS

INTERPRETATION &amp

PREDICTION

LINE FIT

R2

RESIDUAL

RESIDUAL PLOT

PROBABILITY

RANDOM VARIABLES

PROBABILITY DISTRIBUTION

NORMAL DISTRIBUTION

68-95-99.7 RULE

STANDARD NORMAL (Z) DISTRIBUTION

FINDING &amp

CALCULATING PROBABILITIES &amp

CRITICAL VALUES WITH THE Z-TABLE

FIND A PERCENTILE FOR X (REVERSE NORMAL)

THE t DISTRIBUTION

CRITICAL VALUES WITH THE t-TABLE

BINOMIAL DISTRIBUTION

CALCULATING PROBABILITIES WITH A BINOMIAL TABLE

SPECIAL PROBABILITIES

NORMAL APPROXIMATION TO A BINOMIAL

SAMPLING DISTRIBUTION OF X

SAMPLING DISTRIBUTION OF p^

(1 - α)% CONFIDENCE INTERVALS

FOR ONE POPULATION MEAN μx

WITH SIGMA x KNOWN &amp

(1 - α) THE CONFIDENCE LEVEL

WITH SIGMA x UNKNOWN

FOR ONE POPULATION PROPORTION p

FOR THE DIFFERENCE IN TWO POPULATION MEANS μx − μy

INDEPENDENT SAMPLES WITH SIGMA x &amp

SIGMA y KNOWN

SIGMA y UNKNOWN &amp

EQUAL

UNEQUAL

FOR THE DIFFERENCE IN TWO POPULATION PROPORTIONS p1 − p2

α-LEVEL HYPOTHESIS TEST

WITH SIGMA x KNOWN

FOR THE DIFFERENCEOF TWO POPULATION MEANS μx − μy

INDEPENDENT SAMPLES WITH SIGMA x &amp.

SIGMA y KNOWN

ASSUMED TO BE EQUAL

NOT ASSUMED TO BE EQUAL

FOR THE MEAN OF THE PAIRED DISTANCES, μd, IN DEPENDENT SAMPLES

FOR THE DIFFERENCE IN TWO PROPORTIONS IN INDEPENDENT SAMPLES.

Notes:

Description based on publisher supplied metadata and other sources.

ISBN:

9781423244332

1423244338

OCLC:

1241451840