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== Describing Data。== "If you torture data enough it will confess"

* Important in distributed systems to propagate data among internal systems promptly * Manages transfer of data among different types of software

* Consultant to big companies (Google, Philips, etc...) * Am I good at it (hard data, tests)

...P\big( \mbox{detecting a difference} \big| \mbox{there is no difference} \big) </math> ...big( \mbox{not detecting a difference} \big| \mbox{there is a difference} \big) </math>

{{Cat|Describing Bivariate Data| 01}} =What is Bivariate Data=

data: 13 and 16 Load the data:

...big( \mbox{not detecting a difference} \big| \mbox{there is a difference} \big) </math> * When a statistical test is not significant, it means that the data do not provide strong evidence that the null hypothesis is false

...\mathbb P\big( \mbox{Bond got 13 out of 16} \big| \mbox{he was guessing} \big) </math> ...b P\big( \mbox{he got the difference} \big| \mbox{he really doesn't know} \big) </math>

*In case of mass-data processing or real-time systems make sure that the performance will not be *Minimal number of data types

** Component can receiving data and giving out data. This is the way component communicates. [IN] (Out) [(ngModel)] too-way bin ...d another component to collect item detail by a form. let the form get the data and emit “I finished” event, parent component observe the change(output

* Maintaining the relationships among data in a database. ...ta is stored correctly and that the rules defining the relationships among data are not violated.

# Big bang option - the new or changed service is deployed to all user areas in o # Release 2 of the system is then rolled out in a big bang approach to all workstations (1–5) at once.

* If the MSB is about the same as MSE, then the data are consistent with the hypothesis that the population means are equal. * The analysis of data with two scores per subject is shown in the section on within-subjects ANOV

;title: Data Modelling with UML =Short Introduction to Data Modelling⌘=

* Remember: after each big point below, test your app and check if it still works 5. Create Routes for Accessing Book Data via Restful API

* MySQL 5.1 and 6.0 showed poor performance when used for data warehousing — partly due to its inability to utilize multiple CPU cores f ...Linux and Windows. Other systems (despite vendors promises) do not have so big community support

...ions are not whether there are main effects and interactions in the sample data. * Instead, what is important is what the sample data allow you to conclude about the population

* MySQL 5.1 and 6.0 showed poor performance when used for data warehousing — partly due to its inability to utilize multiple CPU cores f * Data files are in /var/lib/mysql

* nginx looks at the headers received to check if data is safe to cache, and for how long * Cache stampedes are a big problems for sites using caching to scale