13. Dopaminergic firing is correlated to the magnitude of the reward. a) positively; as the size of the reward increases, so does the firing rate b) negatively; as the size of the reward increases, the firing rate decreases c) positively and negatively; depending on the type of reward, the firing rate may increase or decrease with an increase in the reward size d) none of the above; there is no correlation between reward magnitude and dopaminergic firing

What is the role of buyer & seller in the marketplace

"people are the greatest resource that a country has". justify.

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. 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