Question Details

(solution) can you please tell the answers in for this? also if you can


can you please tell the answers in for this? also if you can email me the answers that will be much better. (..4@gmail.com)


Student Full Name: Zainab Talha

 

Student ID: s14008138

 

CRN No: 11884

 

Branch: Madinah Total Points

 

True/False ____/5 Total ____/25 STATISTICS

 

MCQ

 

____/5

 

(STAT-101)

 

Short Answer

 

____/15

 

ASSIGNMENT 4 Good Luck STATISTICS (STAT-101)

 

Marks- 25

 

Answer all the Questions on the same question paper. Section-I

 

State whether the following statements are true or false. (5 marks, 1 Mark

 

Each) 1. If x and y have a strong positive linear correlation, r is close to 1. (True)

 

2. A perfect correlation of ± 1 occurs only when the data points all lie near to a

 

straight line. (False)

 

3. If r = 0.9, then r 2 = 0.81, which means that 19% of the total variation in y remains

 

unexplained. (True)

 

4. The values of F- distribution can be 0 or negative. (False)

 

5. The null hypothesis for one- way ANOVA is that three or more population means are

 

not equal. (False) Section-II

 

(Multiple Choice Questions) (5 marks, 1 Mark Each) 1. One-way analysis of variance (ANOVA) is used with data categorized with

 

A. more than three treatments

 

B. One treatment

 

C. Two treatments

 

D. Three treatments. 2. The variance within samples (S2p) for the variances 4, 2, and 6 is equal to

 

A. 4

 

B. 5

 

C. 6

 

D. 7

 

3 The variance between samples is an estimate of the common population

 

variance s 2 that is based on

 

A) The variability among the sample means.

 

B) The sample variances.

 

C) F-distribution

 

Page 2 of 4 D) The variance within samples 4. The procedures for testing hypotheses with contingency tables with two rows and two

 

columns (2 2) have the requirement that every cell must have an expected frequency of A. less than 5

 

B. more than 5

 

C. at least 5

 

D. at most 5

 

6.Find the test statistics 2 by McNemar?s test in the categorical data: a=25, b=15, c=20,d=10

 

A)

 

B)

 

C)

 

D) 0.9

 

0.457

 

12.5

 

16 Part-II (Multiple Choice Questions)

 

MCQ

 

1

 

2

 

3

 

4

 

Answer

 

s (5 marks, 1 Mark Each)

 

5 Section ?III

 

Answer the following Essay Type Questions (15 marks, 5 Mark Each 1. Find the value of the liner correlation coefficient r, and then find the

 

regression equation of the following table. Page 3 of 4 x 5 10 4 6 9 y 64 86 69 86 88 2. A company manager wishes to test a union leader?s claim that absences

 

occur on the different week days with the same frequencies. Test this

 

claim at = 0.05, where the following data have been compiled Day

 

Absents Sun

 

37 Mon

 

15 Tue

 

12 Wed

 

23 Thru

 

43 3) Evaluate the F test statistic for the following data, where n=4 for each sample Group 1 Group 2 Group 3 Group 4 Sample Mean 6.6 3.4 3.0 1.2 Sample Variance 5.35 1.35 2.5 2.65 . Page 4 of 4

 


Solution details:
STATUS
Answered
QUALITY
Approved
ANSWER RATING

This question was answered on: Jan 30, 2021

PRICE: $15

Solution~0001017179.zip (25.37 KB)

Buy this answer for only: $15

This attachment is locked

We have a ready expert answer for this paper which you can use for in-depth understanding, research editing or paraphrasing. You can buy it or order for a fresh, original and plagiarism-free solution (Deadline assured. Flexible pricing. TurnItIn Report provided)

Pay using PayPal (No PayPal account Required) or your credit card . All your purchases are securely protected by .
SiteLock

About this Question

STATUS

Answered

QUALITY

Approved

DATE ANSWERED

Jan 30, 2021

EXPERT

Tutor

ANSWER RATING

GET INSTANT HELP/h4>

We have top-notch tutors who can do your essay/homework for you at a reasonable cost and then you can simply use that essay as a template to build your own arguments.

You can also use these solutions:

  • As a reference for in-depth understanding of the subject.
  • As a source of ideas / reasoning for your own research (if properly referenced)
  • For editing and paraphrasing (check your institution's definition of plagiarism and recommended paraphrase).
This we believe is a better way of understanding a problem and makes use of the efficiency of time of the student.

NEW ASSIGNMENT HELP?

Order New Solution. Quick Turnaround

Click on the button below in order to Order for a New, Original and High-Quality Essay Solutions. New orders are original solutions and precise to your writing instruction requirements. Place a New Order using the button below.

WE GUARANTEE, THAT YOUR PAPER WILL BE WRITTEN FROM SCRATCH AND WITHIN A DEADLINE.

Order Now