Bissoy.com
Doctors Medicines MCQs Q&A

Which of the charts are more efficient to find out variability in the data when the sample size is more than 10?

Which of the charts are more efficient to find out variability in the data when the sample size is more than 10? Correct Answer s-chart

To find out variability in the data, R-charts and s-charts are used. But when the sample size is more than 10 or 12, the efficiency of s-charts to find variability in the data, is more than the R-charts.

Related Questions

Which of the following is/are type(s) of charts used as learning resource in social science? I. Relationship charts II. Tabulation charts III. Flow charts IV. Organisation charts V. Pedigree charts
Which of the following statements are true with regards to the selection of a sample size? (i) The sample size (n) may be a fixed percentage of lot size (N). (ii) The sample size (n) may be kept constant irrespective of lot size (N). (iii) Sample size (n) can be selected at the personal whim of the inspector.
Ramesh is 70% more efficient than Rakesh, but 20% less efficient than Vijay. If Rakesh is 40% more efficient than Suresh, and Vijay is 15% less efficient than Dinesh, then Dinesh is what percent more efficient than Suresh?
Two statements are given followed by two conclusions as responses. You have to consider the statements to be true even if they seem to be at variance from the commonly known facts. You have to decide which of the given conclusion(s) can definitely be drawn from the given statements. Statements: The recent trend towards enjoying songs that have raps has led to only these songs topping the charts. The song which is currently topping the charts is very different from the other songs that usually top the charts. Conclusions: The song which is currently topping the charts is about a taboo subject.        II.The song which is currently topping the charts does not have a rap.
Data for _________ process control can be presented in whichever form in which data is commonly presented for analysis, presentations, and comparison. These tools include bar charts, pie charts, scatter plots to relate two or more variables, Pareto charts, and control charts.
Which of the following statements are true?
Statement I Big data refers to no precise quantity, but generally refers to data in the range of Petabytes and Exabyte, i.e. billions to trillions of records, all from various sources. Big data is generated much faster. than traditional data in much larger quantities.
Statement II Big data interests industries because they are able to learn more patterns and curious variances than smaller data sets, with the capability to provide valuable insights into consumer behaviour, weather systems, financial market activity, or other phenomena.
Statement III Various departments and product lines use various applications within most organisations and store data in separate datasets. These separate databases may contain similar data, but data from one data base to another is not always consistent. This is called data silo.
The question below is followed by two statements I and II. You have to determine whether the data given is sufficient for answering the question. You should use the data and your knowledge of mathematics to choose the best possible answer. Which among the five friends P, Q, R, S, T is most efficient? I. S is better than T, T takes less days than R, P is more efficient than S II. P takes less time than S, S is more efficient than R, R takes 20 days and T takes 25 days
Which of these can be used as the estimate of standard deviation of total variability which is including both product variability, and the gauge variability?
There are two basic types of control charts: I. When the method of inspection is by variables, the most popular control charts are X̅ and R charts. II. When the method of inspection is by attributes, the most popular control chart is P-charts. Which of the above statements is/are true?
If A is 20% more efficient than B, B is 30% more efficient than C and C is 25% more efficient than D, then efficiency of A is how much percent more or less than efficiency of D?