Introduction to Statistics for Management

Why Should You Take This Course and Who Uses Statistics Anyhow?
Richard L. Levin and David S. Rubin said, every 4 years, American suffer through an affliction known as the presidential election. Moths before the election, television, radio and newspaper broadcast inform us that "a poll conducted by XYZ Opinion Research shows that the Democratic (or Republican) candidate has the support of 54 percent of voters with a margin of error of plus or minus 3%." What does this statement mean? What is meant by the term margin of error? Who has actually done the polling? How many people did they interview and how many should they have interviewed to make this assertion? Can we rely on the truth of what many should they reported

Introduction to e-survey method

As a preparation steps to face my thesis research In Sekolah Pascasarjana IPB (IPB Graduate School), I try to compile the survey questions using information and technology/internet (I named it as Introduction to e-survey method. I asking for your help and participation, to answer the whole question I arrange it below. Thank you for your participation
Note: this is not a real questioner, it's just an exercise questioner, whether using e-survey can be feasible for students research?

Click here to take survey

Inference Statistics

Inference Statistics slides