A. True

b. False: when computing principal components the data should be standardized, i. e. the data should be centered and scaled to a (0,1) distribution.

Cooper Technologies is a technology company that offers many IT services in Chicago. The company's services and products include computer training, support, monitoring, repair, network design, virus removal, and software upgrades.

Which of the following cannot be determined with the Doppler technique? a. the mass of the planet b. the orbital period of the planet c. the size of the planet d. the size of the planet's orbit

What layout manager should you use so that every component occupies the same size in the container? any layout a FlowLayout a BorderLayout a GridLayout

The list below shows the number of text messages that five students sent from their phone during a school day. 34, 12, 49,8,2 Find the mean absolute deviation of the list of numbers.

What type of authentication uses a user name and password, which are encrypted before being sent across the Internet?

Which of these is a biotic factor in an aquatic ecosystem? A. Seaweed B. Temperature change C. Dissolved oxygen D. Water

Search engines like Google automatically sort reliable web sites from ones that are not reliable. true or false

Examples of environmental technology

What are the advantages of technology

What is a deny all catch all