Write a program that displays a graphic user interface (gui) for entering values and executing the assignment from last week (drawing a column chart) the gui should include clearly labeled fields in which the user should enter values for categories a and b and a big button to execute the drawing. once the users click on the button the program should draw a column chart, based on the values entered (see previous assignment).

Which of the following methods could be considered a “best practice” in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured. respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member’s office. the investigator uses the informed consent process to explain her institution’s method for guaranteeing absolute confidentiality of research data. the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents’ ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.

What is a rush associated with alcohol?

The "instance" relationship shows that something is an object of a