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STA2300 Data Analysis
STA2300 Data Analysis
Question 1
The variable of interest in or studies is the number of survivals of patients. The probabilistic model used to determine the probability is Binomial distribution. The reason for using this model is that the probability of success and failure of an experiment is ...
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STATSITICS
Statistics
Statistics
Measures of Location
In Statistical population there are several measure of location through which we identify the data and its nature. The Statistical measures of location are as follows:
Mean
The mean defines the average of all the observations. Let suppose ,In any data set the average value of 252 person's body fat ...
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Data Analysis
Data Analysis
Results and Analysis
All the company's systems have authentic controls (password, tokens, biometrics, and MAC addresses.
All the company's systems have authorization controls (access control matrices and compatibility tests except ADMA.
All the organization offer training regarding the systems.
All the company's systems have physical access controls (locks, guards and biometric ...
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STATISTICS ANALYSIS
Statistics Analysis
Statistics Analysis
Statistics
Q17a. Do you ever use your cell phone to -- Send a photo or video to someone?
N
Valid
779
Missing
1473
Mean
1.30
Std. Error of Mean
.016
Median
1.00
Mode
1
Std. Deviation
.460
Variance
.211
Skewness
.932
Std. Error of Skewness
.088
Kurtosis
- 1.020
Std. Error of Kurtosis
.175
Range
2
Minimum
1
Maximum
3
Sum
1010
In view of the given statistics table, it can be noted that the most vital values are mean and standard ...
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Statistics Analysis
Statistics Analysis
Model Description
The two variables that are discussed in this model are productivity and creativity. The null and alternative hypothesis already described such as (Creswell & Clark, 2007).Ho= There are no differences between the two business unit group means in the interval level of creativity. Ha= There are differences ...
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RESEARCH DESIGN
Research Design
Research Design
Problem Statement
The purpose of the study is to know whether the internet advertising is effective. Internet advertising has many advantages in terms of cost-effectiveness. In addition, advertising on the Internet is much more targeted, their effectiveness can be adapted through the use of keywords designed to target ...
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MOBILE PHONES SURVEY
Mobile Phones Survey
Mobile Phones Survey
Introduction
Hypothesis
HO1: There is an association between usage of cell phone and downloading software application.
HA1: There is no association between usage of cell phone and downloading software application.
HO2: There is an association between usage of cell phone and recording video.
HA2: There is no association between ...
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Fifteen-year follow-up of behavioral history of attention deficit disorder
Fifteen-year follow-up of behavioral history of attention deficit disorder
Abstract
The data from elementary and secondary schools including 369 children for 15 years about the behaviors of such age group that were not given attention leads to the deficit disorder was used. ...
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SAMPLING
Sampling, Sampling Distributions and Central Limit Theorem
Sampling, Sampling Distributions and Central Limit Theorem
Assignment 3a
Statistics
VAR00001
N
Valid
50
Missing
0
Mean
1.3400
Std. Error of Mean
.06767
Median
1.0000
Std. Deviation
.47852
Variance
.229
Range
1.00
Minimum
1.00
Maximum
2.00
From the above table, it can be noted that the mean and standard deviation are the important values which indicates that the mean value is 1.3 that is most of the respondents marked ...
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PAST EXAM PAPER
Past exam paper
Past exam paper
Section A
The importance of statistical mode in the nominal data as it provides larger amount of nominal results in that particular frequency. Because in a frequency distribution of the data, majority of the values lie in the center, therefore, modal values certainly ...