Aktion	Zweigstelle	Standorte	Status	Frist	Vorbestellungen
Vorbestellen	Zweigstelle: 07., Urban-Loritz-Pl. 2a	Standorte: NN.MNS FS.E Schm / College 6a - Englisch	Status: Verfügbar	Frist:	Vorbestellungen: 0

(Verlagstext)

Become a stats superstar by using Excel to reveal the powerful secrets of statistics

 

Microsoft Excel offers numerous possibilities for statistical analysis--and you don't have to be a math wizard to unlock them. In Statistical Analysis with Excel For Dummies, fully updated for the 2021 version of Excel, you'll hit the ground running with straightforward techniques and practical guidance to unlock the power of statistics in Excel.

 

Bypass unnecessary jargon and skip right to mastering formulas, functions, charts, probabilities, distributions, and correlations. Written for professionals and students without a background in statistics or math, you'll learn to create, interpret, and translate statistics--and have fun doing it!

 

In this book you'll find out how to:

* Understand, describe, and summarize any kind of data, from sports stats to sales figures

* Confidently draw conclusions from your analyses, make accurate predictions, and calculate correlations

* Model the probabilities of future outcomes based on past data

* Perform statistical analysis on any platform: Windows, Mac, or iPad

* Access additional resources and practice templates through Dummies.com

 

For anyone who's ever wanted to unleash the full potential of statistical analysis in Excel--and impress your colleagues or classmates along the way--Statistical Analysis with Excel For Dummies walks you through the foundational concepts of analyzing statistics and the step-by-step methods you use to apply them.

 

 

Aus dem Inhalt:

Introduction / 1 / About This Book 2 What’s New in This Edition 2 What’s New in Excel (Microsoft 365) 3 Foolish Assumptions 3 Icons Used in This Book 4 Where to Go from Here 5 Beyond This Book 5 Part 1: Getting Started With Statistical Analysis With Excel: A Marriage Made In Heaven / 7 / Chapter 1: Evaluating Data in the Real World / 9 / The Statistical (and Related) Notions You Just Have to Know 9 Samples and populations 10 Variables: Dependent and independent 11 Types of data 12 A little probability 13 Inferential Statistics: Testing Hypotheses 14 Null and alternative hypotheses 15 Two types of error 16 Some Excel Fundamentals 18 Autofilling cells 22 Referencing cells 25 Chapter 2: Understanding Excel’s Statistical Capabilities / 29 / Getting Started 30 Setting Up for Statistics 32 Worksheet functions 32 Quickly accessing statistical functions 36 Array functions 38 What’s in a name? An array of possibilities 41 Creating Your Own Array Formulas 50 Using data analysis tools 51 Additional data analysis tool packages 56 Accessing Commonly Used Functions 58 The New Analyze Data Tool 59 Data from Pictures! 60 Part 2: Describing Data / 63 / Chapter 3: Show-and-Tell: Graphing Data / 65 / Why Use Graphs? 65 Examining Some Fundamentals 67 Gauging Excel’s Graphics (Chartics?) Capabilities 68 Becoming a Columnist 69 Stacking the Columns 73 Slicing the Pie 74 A word from the wise 76 Drawing the Line 77 Adding a Spark 80 Passing the Bar 82 The Plot Thickens 84 Finding Another Use for the Scatter Chart 88 Chapter 4: Finding Your Center 91 / Means: The Lore of Averages 91 Calculating the mean 92 AVERAGE and AVERAGEA 93 AVERAGEIF and AVERAGEIFS 95 TRIMMEAN 99 Other means to an end 100 Medians: Caught in the Middle 102 Finding the median 102 MEDIAN 103 Statistics à la Mode 104 Finding the mode 104 MODE.SNGL and MODE.MULT 104 Chapter 5: Deviating from the Average / 107 / Measuring Variation 108 Averaging squared deviations: Variance and how to calculate it 108 VAR.P and VARPA 111 Sample variance 113 VAR.S and VARA 114 Back to the Roots: Standard Deviation 114 Population standard deviation 115 STDEV.P and STDEVPA 115 Sample standard deviation 116 STDEV.S and STDEVA 116 The missing functions: STDEVIF and STDEVIFS 117 Related Functions 121 DEVSQ 121 Average deviation 122 AVEDEV 123 Chapter 6: Meeting Standards and Standings / 125 / Catching Some Z’s 126 Characteristics of z-scores 126 Bonds versus the Bambino 127 Exam scores 128 STANDARDIZE 128 Where Do You Stand? 131 RANK.EQ and RANK.AVG 131 LARGE and SMALL 133 PERCENTILE.INC and PERCENTILE.EXC 134 PERCENTRANK.INC and PERCENTRANK.EXC 137 Data analysis tool: Rank and Percentile 138 Chapter 7: Summarizing It All / 141 / Counting Out 141 COUNT, COUNTA, COUNTBLANK, COUNTIF, COUNTIFS 141 The Long and Short of It 144 MAX, MAXA, MIN, and MINA 144 Getting Esoteric 145 SKEW and SKEW.P 146 KURT 148 Tuning In the Frequency 150 FREQUENCY 150 Data analysis tool: Histogram 152 Can You Give Me a Description? 154 Data analysis tool: Descriptive Statistics 154 Be Quick About It! 156 Instant Statistics 159 Chapter 8: What’s Normal? / 161 / Hitting the Curve 161 Digging deeper 162 Parameters of a normal distribution 163 NORM.DIST 165 NORM.INV 167 A Distinguished Member of the Family 168 NORM.S.DIST 169 NORM.S.INV 170 PHI and GAUSS 170 Graphing a Standard Normal Distribution 171 Part 3: Drawing Conclusions From Data / 173 / Chapter 9: The Confidence Game: Estimation / 175 / Understanding Sampling Distributions 176 An EXTREMELY Important Idea: The Central Limit Theorem 177 (Approximately) simulating the Central Limit Theorem 178 The Limits of Confidence 183 Finding confidence limits for a mean 183 CONFIDENCE.NORM 186 Fit to a t 187 CONFIDENCE.T 188 Chapter 10: One-Sample Hypothesis Testing / 189 / Hypotheses, Tests, and Errors 190 Hypothesis Tests and Sampling Distributions 191 Catching Some Z’s Again 193 Z.TEST 196 t for One 197 T.DIST, T.DIST.RT, and T.DIST.2T 198 T.INV and T.INV.2T 200 Visualizing a t-Distribution 201 Testing a Variance 203 CHISQ.DIST and CHISQ.DIST.RT 205 CHISQ.INV and CHISQ.INV.RT 206 Visualizing a Chi-Square Distribution 208 Chapter 11: Two-Sample Hypothesis Testing / 211 / Hypotheses Built for Two 211 Sampling Distributions Revisited 212 Applying the Central Limit Theorem 213 Z’s once more 215 Data analysis tool: z-Test: Two Sample for Means 216 <i>t </i>for Two 219 Like peas in a pod: Equal variances 220 Like p’s and q’s: Unequal variances 221 T.TEST 222 Data analysis tool: t-Test: Two Sample 223 A Matched Set: Hypothesis Testing for Paired Samples 227 T.TEST for matched samples 228 Data analysis tool: <i>t</i>-Test: Paired Two Sample for Means 230 t-tests on the iPad with StatPlus 232 Testing Two Variances 235 Using F in conjunction with t 237 F.TEST 238 F.DIST and F.DIST.RT 240 F.INV and F.INV.RT 241 Data analysis tool: F-test: Two Sample for Variances 242 Visualizing the F-Distribution 244 Chapter 12: Testing More Than Two Samples / 247 / Testing More than Two 247 A thorny problem 248 A solution 249 Meaningful relationships 253 After the F-test 254 Data analysis tool: Anova: Single Factor 258 Comparing the means 260 Another Kind of Hypothesis, Another Kind of Test 262 Working with repeated measures ANOVA 262 Getting trendy 264 Data analysis tool: Anova: Two-Factor Without Replication 268 Analyzing trend 271 ANOVA on the iPad 272 ANOVA on the iPad: Another Way 274 Repeated Measures ANOVA on the iPad 277 Chapter 13: Slightly More Complicated Testing / 281 / Cracking the Combinations 281 Breaking down the variances 282 Data analysis tool: Anova: Two-Factor Without Replication 284 Cracking the Combinations Again 286 Rows and columns 286 Interactions 287 The analysis 288 Data analysis tool: Anova: Two-Factor With Replication 289 Two Kinds of Variables — at Once 292 Using Excel with a Mixed Design 293 Graphing the Results 298 After the ANOVA 300 Two-Factor ANOVA on the iPad 300 Chapter 14: Regression: Linear and Multiple / 303 / The Plot of Scatter 303 Graphing a line 305 Regression: What a Line! 307 Using regression for forecasting 309 Variation around the regression line 309 Testing hypotheses about regression 311 Worksheet Functions for Regression 317 SLOPE, INTERCEPT, STEYX 318 FORECAST.LINEAR 319 Array function: TREND 319 Array function: LINEST 323 Data Analysis Tool: Regression 325 Working with tabled output 327 Opting for graphical output 329 Juggling Many Relationships at Once: Multiple Regression 330 Excel Tools for Multiple Regression 331 TREND revisited 331 LINEST revisited 333 Regression data analysis tool revisited 336 Regression Analysis on the iPad 338 Chapter 15: Correlation: The Rise and Fall of Relationships / 341 / Scatterplots Again 341 Understanding Correlation 342 Correlation and Regression 345 Testing Hypotheses about Correlation 347 Is a correlation coefficient greater than zero? 348 Do two correlation coefficients differ? 349 Worksheet Functions for Correlation 350 CORREL and PEARSON 350 RSQ 351 COVARIANCE.P and COVARIANCE.S 352 Data Analysis Tool: Correlation 353 Tabled output 354 Multiple correlation 355 Partial correlation 356 Semipartial correlation 357 Data Analysis Tool: Covariance 358 Using Excel to Test Hypotheses about Correlation 358 Worksheet functions: FISHER, FISHERINV 359 Correlation Analysis on the iPad 360 Chapter 16: It’s About Time / 363 / A Series and Its Components 363 A Moving Experience 364 Lining up the trend 365 Data analysis tool: Moving Average 365 How to Be a Smoothie, Exponentially 368 One-Click Forecasting 369 Working with Time Series on the iPad 374 Chapter 17: Nonparametric Statistics / 379 / Independent Samples 380 Two samples: Mann-Whitney U test 380 More than two samples: Kruskal-Wallis one-way ANOVA 382 Matched Samples 383 Two samples: Wilcoxon matched-pairs signed ranks 384 More than two samples: Friedman two-way ANOVA 386 More than two samples: Cochran’s Q 387 Correlation: Spearman’s rS 389 A Heads-Up 391 Part 4: Probability / 393 / Chapter 18: Introducing Probability / 395 / What Is Probability? 395 Experiments, trials, events, and sample spaces 396 Sample spaces and probability 396 Compound Events 397 Union and intersection 397 Intersection, again 398 Conditional Probability 399 Working with the probabilities 400 The foundation of hypothesis testing 400 Large Sample Spaces 400 Permutations 401 Combinations 402 Worksheet Functions 403 FACT 403 PERMUT and PERMUTIONA 403 COMBIN and COMBINA 404 Random Variables: Discrete and Continuous 405 Probability Distributions and Density Functions 405 The Binomial Distribution 407 Worksheet Functions 409 BINOM.DIST and BINOM.DIST.RANGE 409 NEGBINOM.DIST 411 Hypothesis Testing with the Binomial Distribution 412 BINOM.INV 413 More on hypothesis testing 414 The Hypergeometric Distribution 415 HYPGEOM.DIST 416 Chapter 19: More on Probability / 419 / Discovering Beta 419 BETA.DIST 421 BETA.INV 423 Poisson 424 POISSON.DIST 425 Working with Gamma 427 The gamma function and GAMMA 427 The gamma distribution and GAMMA.DIST 428 GAMMA.INV 430 Exponential 431 EXPON.DIST 431 Chapter 20: Using Probability: Modeling and Simulation / 433 / Modeling a Distribution 434 Plunging into the Poisson distribution 434 Visualizing the Poisson distribution 435 Working with the Poisson distribution 436 Using POISSON.DIST again 437 Testing the model’s fit 437 A word about CHISQ.TEST 440 Playing ball with a model 441 A Simulating Discussion 444 Taking a chance: The Monte Carlo method 444 Loading the dice 444 Data analysis tool: Random Number Generation 445 Simulating the Central limit Theorem 448 Simulating a business 452 Chapter 21: Estimating Probability: Logistic Regression / 457 / Working Your Way Through Logistic Regression 458 Mining with XLMiner 460 Part 5: The Part of Tens / 465 / Chapter 22: Ten (12, Actually) Statistical and Graphical Tips and Traps / 467 / Significant Doesn’t Always Mean Important 467 Trying to Not Reject a Null Hypothesis Has a Number of Implications 468 Regression Isn’t Always Linear 468 Extrapolating Beyond a Sample Scatterplot Is a Bad Idea 469 Examine the Variability Around a Regression Line 469 A Sample Can Be Too Large 470 Consumers: Know Your Axes 470 Graphing a Categorical Variable as a Quantitative Variable Is Just Plain Wrong 471 Whenever Appropriate, Include Variability in Your Graph 472 Be Careful When Relating Statistics Textbook Concepts to Excel 472 It’s Always a Good Idea to Use Named Ranges in Excel 472 Statistical Analysis with Excel on the iPad Is Pretty Good! 473 Chapter 23: Ten Topics (Thirteen, Actually) That Just Don’t Fit Elsewhere / 475 / Graphing the Standard Error of the Mean 475 Probabilities and Distributions 479 PROB 479 WEIBULL.DIST 479 Drawing Samples 480 Testing Independence: The True Use of CHISQ.TEST 481 Logarithmica Esoterica 484 What is a logarithm? 484 What is e? 486 LOGNORM.DIST 489 LOGNORM.INV 490 Array Function: LOGEST 491 Array Function: <i>GROWTH</i> 494 The logs of Gamma 497 Sorting Data 498 Part 6: Appendices / 501 / Appendix A: When Your Data Live Elsewhere / 503 / Appendix B: Tips for Teachers (and Learners) / 507 / Augmenting Analyses Is a Good Thing 507 Understanding ANOVA 508 Revisiting regression 510 Simulating Data Is Also a Good Thing 512 When All You Have Is a Graph 514 Appendix C: More on Excel Graphics / 515 / Tasting the Bubbly 515 Taking Stock 516 Scratching the Surface 518 On the Radar 519 Growing a Treemap and Bursting Some Sun 520 Building a Histogram 521 Ordering Columns: Pareto 522 Of Boxes and Whiskers 523 3D Maps 524 Filled Maps 527 Appendix D: The Analysis of Covariance / 529 / Covariance: A Closer Look 529 Why You Analyze Covariance 530 How You Analyze Covariance 531 ANCOVA in Excel 532 Method 1: ANOVA 533 Method 2: Regression 537 After the ANCOVA 540 And One More Thing 542 Index 545