In the previous lab, we saw that if we have the standard deviation for the population, we can use use $z$-score to calculate our confidence interval using the mean of ...

Pew Research Center is a nonpartisan, nonadvocacy fact tank that informs the public about the issues, attitudes and trends shaping the world.

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Objective This study investigated perinatal depressive symptoms among pregnant and postpartum Filipino women. Design Cross-sectional survey. Setting The Philippines. Participants Participants were ...

Every weekday, NPR's best political reporters are there to explain the big news coming out of Washington and the campaign trail. They don't just tell you what happened. They tell you why it matters.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Introduction Community support for individuals with mental health problems is a global public health issue. Poor mental health literacy and high levels of stigmatising attitudes among the general ...

The world is full of suffering, but why? Is suffering just a part of life that we must accept and try to deal with? Questions about suffering and evil have always been a big challenge for religious ...