Free Essays on Variation to Get Inspired & Learn by Example

Business Statistics 2

Introduction

Statistical observation is a formed primary statistical data, or initial statistical information, which is the basis of statistical research. If the collection of primary statistical data, or material mistake turned out to be bad quality, it will affect the accuracy and reliability of both theoretical and practical conclusions;
Summary and grouping of data - at this stage of the totality of shares on the basis of differences and combined on the basis of similarity calculated totals in groups and as a whole. Using the method of the phenomena groups depending from the essential features are divided into types, Continue reading...

Abstract

In the laboratory assignment, the experimental investigation of the distillation process is performed. The mixture of dichloromethane and trichloroethylene was separated using the glass distillation column. The influence of power input on temperatures and column flow rate was investigated. Apparently, the power input increases the efficiency of the process. The experiment had three main tasks: study of the variation of the pressure drop, application of refractometer as an express method of binary mixture composition analysis, and estimation of the column efficiency.
It has been proven that the boil-up rate is directly proportional to pressure drop. Although there is some Continue reading...

Abstract

Using Zero Inflated Poisson Models to Minimize Search Costs by Determining Extra Zero Counts
The Bay islands in Honduras are popular vacation places. The qualities that attract people to the Bay Islands in Honduras are the abundant water supplies. There are a number of water activities that can be conducted for re creational activities. One of the most popular activities is diving. The diving aficionados are drawn to the crystal clear water and the reefs. Other activities that tourist like to participate in the Bay Islands are the backpacking and hiking activities. The Bay Islands, Honduras is a tropical Continue reading...