Tutor profile: Estelle M.
Subject: R Programming
Do you know how to quickly check the the data that match your searching criteria?
I'd recommend using R-studio and simply typing the code as follow: data[which( YOUR CRITERIA ), c("VARIABLE NAME")].
How many tones are there in madarin?
Officially, there are four. But a native speaker definitely pronounces more than. An example: Lao (thrid) Zi (soft) has a different meaning from Lao (second) Zi (third). The previous means “father” or "I", while the latter refers to a famous ancient Chinese philosopher.
We live in a world where multitasking seems to be a desired skill. Are you more productive when switching among media tasks, or it is just a misperception? Does switching among media tasks impact your time perception?
Many empirical studies including mine showed multitasking has its unique rewards and costs. Among all those, time perception is greatly distorted when your task-switching frequency increases, creating the illusion of productivity.
needs and Estelle will reply soon.