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TutorialsExplore Comprehensive Tutorials for Various SkillsAccess a wide range of tutorials on various topics, including technology, design, business, and more. Whether you're a beginner or an expert, find the perfect tutorial to help you improve your skills and achieve your goals. ![]() Duration: 2h 3m | Video: .MP4 1280x720, 30 fps(r) | Audio: AAC, 48000 Hz, 2ch | Size: 291 MB Genre: eLearning | Language: English Though technology changes rapidly, the need to assure the confidentiality, integrity, authenticity, and accountability of information does not. Understanding the basics of cryptography is fundamental to keeping your networks, systems, and data secure. In this course, Lisa Bock reviews the historical and present-day uses of encryption, including techniques such as symmetric and asymmetric encryption, algorithms, and hashing. She also reviews message digest and passwords and discusses practical ways to apply cryptography to ensure data security and integrity. By the end of this course, you'll have a solid understanding of what it takes to move and store data securely. ![]() Duration: 1h 59m | Video: .MP4 1280x720, 30 fps(r) | Audio: AAC, 48000 Hz, 2ch | Size: 412 MB Genre: eLearning | Language: English Business analytics is one of today's fastest growing careers, but it's also an area where companies face a shortage of talent. In this course, Professor Michael McDonald walks you through everything you need to know to start implementing business analytics skills and concepts. Michael begins with the basics, explaining what you should know about business analytics, including definitions and uses. He demonstrates how to get started in business analytics, including accessing and integrating the correct data and constructing a data map. Michael shows how to use predictive tools in business analytics that can equip firms to make better decisions. Finally, Michael covers how business analytics can provide significant guidance for management in developing a strategy and understanding the market. ![]() Duration: 1h 22m | Video: .MP4 1280x720, 30 fps(r) | Audio: AAC, 48000 Hz, 2ch | Size: 269 MB Genre: eLearning | Language: English Creating accurate and reliable sales forecasts is essential for any sales leader. Professor Michael McDonald shows how to use Excel to forecast sales more effectively, beginning with a quick primer on sales forecasting, then explaining the business intelligence used in forecasting and the basics of regression analysis. Next, Michael shows how to use Excel to gather the necessary data for your forecast, how to cleanse data so that it will lead to more accurate forecasts, and how to interpret and explain the results of a regression forecast. The course concludes with a sample project, forecasting sales for a fictional restaurant. In this sample project, you'll construct a data set, compute a simple set of forecast metrics, and construct an in-depth sales forecast. Finally, Michael explains the limitations of sales forecasting and how you can mitigate risk. ![]() Duration: 55m 43s | Video: .MP4 1280x720, 30 fps(r) | Audio: AAC, 48000 Hz, 2ch | Size: 136 MB Genre: eLearning | Language: EnglishIf you need to sort through information to gain insights or make data-driven decisions, regression analysis is a helpful tool in almost any circumstance. On the most basic level, regression analysis reveals relationships between a dependent variable and a collection of independent variables in a fixed dataset. This is crucial for predicting and forecasting, and also helpful for inferring causal relationships between variables. In this course, Franz Buscha moves beyond the basics, showcasing several prominent tips and tricks that will allow you to not only build better regression models, but also present your results in a more impactful way. Through use of practical examples, Franz covers topics like weighted regressions, polynomial variables, and how to deal with missing data in your regression models. Homepage ![]() MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Difficulty: Intermediate | Genre: eLearning | Language: English | Duration: 14 Videos (4h 31m) | Size: 9.98 GB Instructor : Callie Gullickson ![]() Genre: eLearning | MP4 | Video: h264, 1280x720 | Audio: aac, 44100 Hz Language: English | Size: 1.24 GB | Duration: 4h 13m ![]() Genre: eLearning | MP4 | Video: h264, 1280x720 | Audio: aac, 48000 Hz Language: English | VTT | Size: 6.57 GB | Duration: 5h 1m ![]() Genre: eLearning | MP4 | Video: h264, 1280x720 | Audio: aac, 44100 Hz Language: English | VTT | Size: 2.29 GB | Duration: 2h 18m ![]() MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Genre: eLearning | Language: English + .srt | Duration: 38 lectures (1h 33m) | Size: 335 MB Fundamental security concepts, principles, tools and techniques for the development lifecycle ![]() Genre: eLearning | MP4 | Video: h264, 1280x720 | Audio: aac, 48000 Hz Language: English | Size: 1.12 GB | Duration: 4h 11m |