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Fundamentals of Data Science with MATLAB

Fundamentals of Data Science with MATLAB: Introduction to Scientific Computing, Data Analysis, and Data Visualization

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Order at Amazon: https://www.amazon.com/dp/1735241016

In this book, readers learn about:

• Programming with the MATLAB language
• Data science, analysis, and visualization with the MATLAB language
• MATLAB arrays• MATLAB statistical functions
• MATLAB tables• Time-series in MATLAB
• Data visualization with MATLAB
• Interpolation, curve fitting, root finding, and numerical integration
• Signal processing and digital filtering
• Reading and writing data files

Contents

Chapter 1 Set Up MATLAB 1 | 1.1 Introduction to MATLAB Language 2 | 1.2 Install MATLAB 2 | 1.3 MATLAB Desktop 3 | 1.4 MATLAB Toolboxes and Packages 3 | 1.5 Run MATLAB Script 4

Chapter 2 Introduction to MATLAB Programming 7 | 2.1 MATLAB Syntax Style 8 | 2.2 MATLAB Built-in Functions, Add-on Toolboxes, and Third-Party Packages 10 | 2.3 Mathematical Operators 11 | 2.4 Comparison Operators 13 | 2.5 Logical Operators 14 | 2.6 Integer and Floating Point 15 | 2.7 Complex Numbers 16 | 2.8 Strings 18 | 2.9 Vector Creation 27 | 2.10 The if Statement 29 | 2.11 The for Statement 35 | 2.12 The while Statement 39 | 2.13 Define a Function 41 | 2.14 The varargin 48 | 2.15 Define Anonymous Function 50 | 2.16 Name-Value Pair Arguments 52 | 2.17 Tilde ( ~ ) 52 | 2.18 Working with File and Directory 53

Chapter 3 Introduction to MATLAB Array 55 | 3.1 MATLAB Arrays 56 | 3.2 Vector, Matrix, and Array 57 | 3.3 Vector 58 | 3.4 Matrix 59 | 3.5 Multi-Dimensional Array 61 | 3.6 Array Data Type 61 | 3.7 Array Dimension 63 | 3.8 Array Indexing 65 | 3.9 Array Slicing 67 | 3.10 Indexing by Index Array 72 | 3.11 Logical Indexing 74 | 3.12 Change Element Contents in Array 77 | 3.13 Cell Array 78 | 3.14 Structure Array 80

Chapter 4 Working with MATLAB Array 85 | 4.1 Copy Array 86 | 4.2 Append, Insert, and Delete Array Elements 86 | 4.3 Obtain Array Shape and Size 89 | 4.4 Reshape Array 94 | 4.5 Flip Array 96 | 4.6 Concatenate Arrays 98 | 4.7 Array Initialization 102 | 4.8 Element-Wise Operation and Comparison 105 | 4.9 Find Indexes 106 | 4.10 NaN and Inf 109 | 4.11 Generate Sequence of Numbers 110

Chapter 5 Basic Statistics 115 | 5.1 Array Dimension 116 | 5.2 Statistical Functions 116 | 5.3 Sum and Mean of Array 117 | 5.4 Minimum and Maximum of Array 119 | 5.5 Sort Array 122 | 5.6 Random Number 124 | 5.7 Generate Reproducible Random Number 127 | 5.8 Histogram and Probability Density Function of Dataset 128

Chapter 6 Introduction to MATLAB Table 133 | 6.1 Table 134 | 6.2 Create Table 134 | 6.3 Table Properties and Functions 137 | 6.4 Table Indexing and Slicing 139 | 6.5 Change Item Contents in Tables 143

Chapter 7 Working with Table 147 | 7.1 Functions and Properties 148 | 7.2 Append, Insert, and Delete Single Row or Single Column 148 | 7.3 Append, Insert, and Delete Multiple Rows or Multiple Columns 153 | 7.4 Concatenate Tables 157 | 7.5 Merge and Join Tables 161 | 7.6 Rearrange Columns 167 | 7.7 Arithmetic and Element-Wise Operation 169 | 7.8 Apply Function 170 | 7.9 Group Data 172 | 7.10 Clean and Fill Missing Data 181 | 7.11 Rolling Window 186

Chapter 8 Date, Time, and Time-Series 193 | 8.1 Date and Time in MATLAB 194 | 8.2 Generate Time-Series with MATLAB 199 | 8.3 Generate Time-Table 201 | 8.4 Time-Table Indexing and Slicing 206 | 8.5 Shift Data in Time-Table 210 | 8.6 Clean and Fill Missing Data in Time-Table 212 | 8.7 Resampling Time-Table 216

Chapter 9 Introduction to Data Visualization with MATLAB 225 | 9.1 MATLAB Plots 226 | 9.2 Line Plot 227 | 9.3 Set Color 231 | 9.4 Set Line Style and Line Width 234 | 9.5 Add Marker 236 | 9.6 Add Labels 239 | 9.7 Set Axis Limits and Ticks 240 | 9.8 Add Grid Lines 243 | 9.9 Add Text and Annotation 244 | 9.10 Add Mathematical Text 247 | 9.11 Plot Multiple Lines and Add Legend 250 | 9.12 Create Multiple Figures 254 | 9.13 The get and set Functions 255 | 9.14 Remove White Space around Axes 261 | 9.15 Explore Plot Interactively 262

Chapter 10 Advanced Data Visualization with MATLAB 263 | 10.1 Colormaps 264 | 10.2 Extract Colors from Colormap 266 | 10.3 Create Colormap 267 | 10.4 Scatter Plot 268 | 10.5 Contour and Image Plot 272 | 10.6 Bar Plot 275 | 10.7 Histogram Plot 276 | 10.8 Axes 279 | 10.9 Create Subplots 282 | 10.10 Create Unequal Subplots 286 | 10.11 Procedural and Object-Oriented Plotting 289 | 10.12 Time-Series Plot 292 | 10.13 The 3-Dimensional Plot 295 | 10.14 Map Plot 297

Chapter 11 Interpolation, Curve Fitting, Root Finding, and Numerical Integration with MATLAB 305 | 11.1 Generate 1-Dimensional Grid Coordinates 306 | 11.2 Generate 2-Dimensional Grid Coordinates 307 | 11.3 The 1-Dimensional Interpolation 309 | 11.4 The 2-Dimensional Interpolation 311 | 11.5 Curve Fitting 316 | 11.6 Curve Fitting by Optimization 319 | 11.7 Root Finding 321 | 11.8 Solve System of Linear Equations 324 | 11.9 Numerical Integration 325

Chapter 12 Introduction to Signal Processing 327 | 12.1 Wave Function 328 | 12.2 Sampling Frequency 329 | 12.3 Control Data Quality 332 | 12.4 Detrend Data 335 | 12.5 Time and Frequency Domains 337 | 12.6 Fourier Analysis 339 | 12.7 Fast Fourier Transform 340 | 12.8 Frequency Ordering of Fast Fourier Transform 341 | 12.9 Double-Sided FFT and Single-Sided FFT 344 | 12.10 Wave Amplitudes from FFT 347 | 12.11 Estimate Power Spectral Density from FFT 350 | 12.12 Estimate Power Spectral Density from Periodogram and Welch Method 354

Chapter 13 Basics of Window Function and Digital Filter 359 | 13.1 Convolution 360 | 13.2 Window Function 360 | 13.3 Digital Filter 364 | 13.4 Digital Filter Band-Forms 367 | 13.5 Basic Low-Pass FIR Filter 368 | 13.6 Basic High-Pass, Band-Pass and Band-Stop FIR Filters 372 | 13.7 Design Basic FIR Filters with MATLAB 374 | 13.8 Smooth Data by Moving Average 377 | 13.9 Smooth Data by Savitzky-Golay Filter 382 | 13.10 Smooth Data by Butterworth Filter 384 | 13.11 Filter Out Frequency Range from Data 386

Chapter 14 Read and Write Data Files 393 | 14.1 Read Text and ASCII Files with fopen 394 | 14.2 Read CSV Files 397 | 14.3 Read Text, ASCII, and CSV Files as Array 398 | 14.4 Read Text, ASCII, and CSV Files as Table 399 | 14.5 Save and Load Data Files 400

References 403

Index 405

License

CC BY-NC-SA 4.0 License

Fundamentals of Data Science with MATLAB: Introduction to Scientific Computing, Data Analysis, and Data Visualization

Copyright (c) 2022 Arash Karimpour

All rights reserved

Fundamentals of Data Science with MATLAB: Introduction to Scientific Computing, Data Analysis, and Data Visualization © 2020 by Arash Karimpour is licensed under CC BY-NC-SA 4.0 (https://creativecommons.org/licenses/by-nc-sa/4.0/)