代写Data Analysis、R程序语言调试、R代做、代写STAT3011

日期：2019-08-11 11:25

RESEARCH SCHOOL OF FINANCE, ACTUARIAL STUDIES AND APPLIED STATISTICS

Graphical Data Analysis

Assignment 1

Solutions must be placed in the boxes marked STAT3011 in the foyer

of the School Office, 4th Floor, CBE Bldg 26C.

The assignment is due at Noon, Wednesday, 21 August, 2019.

NOTE:  This assignment contributes to your assessment for this

course.  As a result, you are required to do the work ENTIRELY ON

YOUR OWN.  This means you may not obtain help from other students

or from ANY other source apart from lecture notes and other materials

currently available in the class directory. This requirement is strict - you

are NOT ALLOWED to use other sources. Really. If you are found

contravening this rule, a zero mark will be recorded for you. For

this assignment, and for following assignments, please hand in both

text and graphics as part of your answer.  The graphics you hand

in should be RELEVANT: that is DO NOT HAND IN EVERY GRAPHIC YOU

PRODUCE IN THE PROCESS OF WORKING THROUGH THE ASSIGNMENT. Marks

will be deducted if you hand in irrelevant graphics, and if your

graphics are not sufficiently adorned with explanatory titles and

axis labels and so on. The text part of your answer should be in

the form of a report: it is not sufficient to merely annotate the

graphics you produce. The text part of your report must be CONCISE

and TO THE POINT: answers that are too lengthy may also be penalized.

NOTE: There is a 4 (FOUR) page limit on this assignment, including

text and all graphics. No pages beyond the fourth will be read.

The assignment must be handed in as a single stack of paper, stapled

in the top left hand corner. Do not use plastic coverslips, plastic

folders, binders or have the work spiral or otherwise bound. No

marks will be awarded for binding or other likewise presentation.

The heights in inches of the singers in the New York Choral Society

in 1979 are contained in a list called singers with components

soprano.1, soprano.2, alto.1, alto.2, tenor.1, tenor.2, bass.1 and

bass.2.  These components are listed in order of decreasing pitch.

The first four components are female voices and the last four male.

Describe and compare the height distributions, with particular

reference to what factors appear to be important in describing

height.

Note: The data is contained in an R object named singers.