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Data Classification and Presentation Online Exam Quiz

Important questions about Data Classification and Presentation. Data Classification and Presentation MCQ questions with answers. Data Classification and Presentation exam questions and answers for students and interviews.

If the vertical lines are drawn at every point of straight line in frequency polygon then by this way the frequency polygon is transformed into

Options

A : a. width diagram

B : b. length diagram

C : c. histogram

D : d. dimensional bar charts

The diagrams such as cubes and cylinders are classified as

Options

A : a. one dimension diagrams

B : b. two dimension diagram

C : c. three dimensional diagrams

D : d. dispersion diagrams

The discrete variables and continuous variables are two types of

Options

A : a. open end classification

B : b. time series classification

C : c. qualitative classification

D : d. quantitative classification

In stem and leaf display diagrams used in exploratory analysis, the stems are considered as

Options

A : a. central digits

B : b. trailing digits

C : c. leading digits

D : d. dispersed digits

The classification method in which the upper limit of interval is same as of lower limit class interval is called

Options

A : a. exclusive method

B : b. inclusive method

C : c. mid-point method

D : d. ratio method

The type of cumulative frequency distribution in which the class intervals are added in top to bottom order is classified as

Options

A : a. variation distribution

B : b. less than type distribution

C : c. more than type distribution

D : d. marginal distribution

The data based on workers salary is as 2500, 2700, 2600, 2800, 2200, 2100, 2000, 2900, 3000, 2800, 2200, 2500, 2700, 2800, 2600 and number of classes desired is 10 then width of class interval is

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A : a. 400

B : b. 300

C : c. 100

D : d. 200

The largest value is 60 and the smallest value is 40 and the number of classes desired is 5 then the class interval is

Options

A : a. 20

B : b. 4

C : c. 25

D : d. 15

The summary and presentation of data in tabular form with several non-overlapping classes is referred as

Options

A : a. nominal distribution

B : b. ordinal distribution

C : c. chronological distribution

D : d. frequency distribution

The classification method in which upper and lower limits of interval is also in class interval itself is called

Options

A : a. exclusive method

B : b. inclusive method

C : c. mid-point method

D : d. ratio method

The diagrams used to represent grouped and ungrouped data is classified as

Options

A : a. breadth diagrams

B : b. bar diagrams

C : c. width diagrams

D : d. length diagrams

The general tables of data used to show data in orderly manner is called as

Options

A : a. single characteristics tables

B : b. repository tables

C : c. manifold tables

D : d. double characteristic table

The frequencies of all the specific values of x and y variables with total calculated frequencies are classified as

Options

A : a. variate frequencies

B : b. unconditional frequencies

C : c. conditional frequencies

D : d. marginal frequencies

Considering the types of diagrams, squares, circles and rectangles are classified as

Options

A : a. cumulative diagram

B : b. dispersion diagrams

C : c. one dimension diagrams

D : d. two dimension diagram

The type of cumulative frequency distribution in which the class intervals are added in bottom to top order is classified as

Options

A : a. more than type distribution

B : b. marginal distribution

C : c. variation distribution

D : d. less than type distribution

The 'less than type distribution' and 'more than type distribution' are types of

Options

A : a. class distribution

B : b. cumulative class distribution

C : c. cumulative frequency distribution

D : d. upper limit distribution

The exclusive method and inclusive method are ways of classifying data on basis of

Options

A : a. manifold classes

B : b. rational intervals

C : c. class width

D : d. class intervals

The histograms, pie charts and frequency polygons are all types of

Options

A : a. one dimension diagrams

B : b. two dimension diagrams

C : c. cumulative diagrams

D : d. dispersion diagrams

The term used to describe frequency curve is

Options

A : a. symmetrical distribution

B : b. symmetry and kurtosis

C : c. kurtosis of distribution

D : d. relative frequency curve

The third step in constructing the frequency distribution is to

Options

A : a. select appropriate class intervals

B : b. determine class intervals

C : c. determine class limits

D : d. determine midpoints of classes

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