2-3 Page writing in APA 6th standard and no plagiarism.Explain how Cloud Service Models (IaaS, SaaS, PaaS) and How Microsoft Office 365, Azure Fit In?Explain the AWS?Read SP 1800-4 DRAFT Mobile Device Security: Cloud and Hybrid Builds then write a summary for this publication(https://csrc.nist.gov/publications/detail/sp/1800-4/archive/2015-11-02) *please remember to include at least one credible scholarly reference with your initial post!
For this Discussion, you will consider threats to internal and external validity in quantitative research and the strategies used to mitigate these threats.
In the context of research design, two types of validity, which speak to the quality of different features of the research process, are considered: internal