merits and demerits of home work

Merits: 1. Mean deviation is easy to calculate. This measure is simple to understand. 2. This can be calculated from any average. 3. It is less affected by extreme observations. Demerits: 1. This is mathematically incomplete because it ign..

Merits: s is based on every item of the data. s takes care of both positive and negative deviation. Demerits: s is some what not easy to understand. The extreme values unduly affect s..

Merits: - Mean deviation is easy to calculate. This measure is simple to understand. This can be calculated from any average. Its value is based upon all the (observations) items of the data. It is less affected by extreme observations. It gives us an idea about how the items are situated..

The five-kingdom classification has certain merits and demerits. However, it is largely the most accepted system of modern classification mainly because of the phylogenetic placing of different groups of living organisms. This system of classification looks more scientific and n..

Introduction - Today graphics, tables, reasoning, estimation and prediction are playing a very important role in stating the facts in terms of figures. Statistics deals mainly in communicating facts and figures in terms of a method called statistical method. Collection, classification, tabulation, ..

What kind of trend does the statement describe? "As the number of hours worked in a week increases, the weekly take home pay increases." => No trend or Negative trend or Positive trend..

A statistics instructor wishes to see whether there is any relationship between the number of home work problems a student completes and his/her exam scores. The data is given as: Home work problems Exam score 6 65 8 71 10 75 12 98 14 93 16 63 18 72 20 89 22 ..

John's regular activities in a day are shown in the table. What percent of time does he spend sleeping? Activities Hours per day Sleeping 6 School 6 Eating 3 Home work 2 Others 7 => 37% or 30% or 35% or 25%..

The table shows the time taken by Wilma to complete her homework on different days. Find the time taken by Wilma on an average to complete the homework in a day. Home work time table of Wilma Day Time Monday 55 min Tuesday 35 min Wednesday 45 min Thursday 50 min Friday 65 min =>..

The natural system of classification has been subjected to periodic reviewing as a result of the continuous input of information and new scientific tools being available on various aspects of living organisms. Various schemes of classification are now available, each having certain merits..