Unimodal Study guides, Class notes & Summaries
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![NURS 5366 week 5 Nursing Research Statistics QUESTIONS AND ANSWERS 100% Accuracy, latest 2024](/docpics/4254723/65a7e87bd3956_4254723_121_171.jpeg)
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NURS 5366 week 5 Nursing Research Statistics QUESTIONS AND ANSWERS 100% Accuracy, latest 2024
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How to describe a sample Inferential Statistics Bi Modal Central TendencyMultimodal 
having more than 2 modes 
 
 
Unimodal 
When distribution only has one mode 
-the frequencies progressively decline as they move away from the mode. Symmetrical distributions are usually uni modal. 
 
 
bimodal 
means you have not defined your population if you find a bimodal 
 
 
Mode 
most frequently occurring measure (value or category) in (distribution) data 
 
 
Mean 
called location parameter 
most frequen...
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Business (Intelligence) Analytics Final Exam 2024 || All Questions & Solutions (Rated A+)
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Business (Intelligence) Analytics Final Exam 2024 || All Questions & Solutions (Rated A+) 
Business (Intelligence) Analytics Final Exam 2024 || All Questions & Solutions (Rated A+) 
 
Histogram - ANSWER - a graph for a quantitative variable; we usually slice up all the possible values into bins and then count the number of cases that fall in each bin 
 
Relative frequency histograms - ANSWER - percentages of each bin in the histogram 
 
Stem-and-leaf displays - ANSWER - are like histograms, but ...
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AP Statistics Exam Review Questions With Complete Solutions
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What is a dotplot? correct answer: A graphical display which shows "dots" for each point. It's good for categorical data- ie data classified into categories. 
 
What's the difference between categorical and quantitative data? correct answer: Categorical data fits into various categories; whereas, quantitative data has numerical values associated with it. 
 
What is a bar chart? correct answer: A display for categorical data which indicates frequencies or percents for each category. 
 
Wha...
![STA 2381 Cumulative Exam |Questions with Correct Verified Answers](/docpics/5484636/66583651ad667_5484636_121_171.jpeg)
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STA 2381 Cumulative Exam |Questions with Correct Verified Answers
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T/F: Every estimator has a sampling distribution that is identical to the distribution of the 
population of interest - ANSWER False 
T/F: Chebychev's Theorem is used to help understand the concept of a standard deviation and 
applies to any random variable - ANSWER True 
T/F: The empirical rule is used to help understand the concept of the location of a population 
and applies only to symmetric unimodal continuous random variables - ANSWER False 
T/F: The empirical rule is used to help underst...
![STAT 250 GMU EXAM 1 QUESTIONS AND ANSWERS 100% PASS](/docpics/5640079/666c8bc5a973b_5640079_121_171.jpeg)
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STAT 250 GMU EXAM 1 QUESTIONS AND ANSWERS 100% PASS
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STAT 250 GMU EXAM 1 QUESTIONS 
AND ANSWERS 100% PASS 
 
2 main components of categorical distribution -Mode (typical/ most frequent outcome) 
-Variability (or diversity in outcomes) 
 
Appropriate graphs for Categorical data -Pie chart 
-Bar graph 
 
Appropriate graphs for Numerical data -Dotplot 
-Histogram 
-Stemplot 
 
Appropriate measures of center & spread for SKEWED distributions Center- Median 
Spread- Interquartile Range 
 
(The median is not affected by outliers and its value doess not ...
![NURS 5366 Week 5 Nursing Research Statistics Questions and Answers 100%Accuracy, Latest 2024.](/docpics/4361017/65b76fedce083_4361017_121_171.jpeg)
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NURS 5366 Week 5 Nursing Research Statistics Questions and Answers 100%Accuracy, Latest 2024.
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NURS 5366 Week 5 Nursing Research Statistics Questions and Answers 100%Accuracy, Latest 2024. 
Chapter 3 - DESCRIPTIVE STATISTICS, PROBABILITY, AND MEASURE OF 
CENTRAL TENDENCY 
descriptive Statistics - computed to reveal characteristics of the sample and to 
describe study variable 
How to describe a sample - create a frequency distribution of the variable or 
variable being studied 
- is a plot of one variable, whereby the x-axis consists of possible values of that 
variable , and the y - axis...
![STA 2381- Statistics Exam | Questions with Correct Verified Answers](/docpics/5484645/6658369a78f9d_5484645_121_171.jpeg)
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STA 2381- Statistics Exam | Questions with Correct Verified Answers
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T/F: Every estimator has a sampling distribution that is identical to the distribution of the 
population of interest - ANSWER False 
T/F: Chebychev's Theorem is used to help understand the concept of a standard deviation and 
applies to any random variable - ANSWER True 
T/F: The empirical rule is used to help understand the concept of the location of a population 
and applies only to symmetric unimodal continuous random variables - ANSWER False
![NURS 5366 week 5 Nursing Research Statistics QUESTIONS AND ANSWERS 100% Accuracy, latest Answered](/docpics/4270085/65aa257a274f6_4270085_121_171.jpeg)
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NURS 5366 week 5 Nursing Research Statistics QUESTIONS AND ANSWERS 100% Accuracy, latest Answered
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NURS 5366 week 5 Nursing Research Statistics QUESTIONS AND ANSWERS 100% Accuracy, latest Answered-Chapter 3 - DESCRIPTIVE STATISTICS, PROBABILITY, AND MEASURE OF CENTRAL TENDENCY 
 
descriptive Statistics - computed to reveal characteristics of the sample and to describe study variable 
 
How to describe a sample - create a frequency distribution of the variable or variable being studied 
- is a plot of one variable, whereby the x-axis consists of possible values of that variable , and the y - ...
![NURS 5366 Week 5 Nursing Research Statistics Questions and Answers 100%Accuracy, Latest 2024.](/docpics/4362060/65b78aa649971_4362060_121_171.jpeg)
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NURS 5366 Week 5 Nursing Research Statistics Questions and Answers 100%Accuracy, Latest 2024.
- Exam (elaborations) • 17 pages • 2024
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- $11.49
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NURS 5366 Week 5 Nursing Research Statistics Questions and Answers 100%Accuracy, Latest 2024. 
Chapter 3 - DESCRIPTIVE STATISTICS, PROBABILITY, AND MEASURE OF 
CENTRAL TENDENCY 
descriptive Statistics - computed to reveal characteristics of the sample and to 
describe study variable 
How to describe a sample - create a frequency distribution of the variable or 
variable being studied 
- is a plot of one variable, whereby the x-axis consists of possible values of that 
variable , and the y - axis...
![NURS 5366 Week 5 Nursing Research Statistics Questions and Answers 100%Accuracy, Latest 2024.](/docpics/4362496/65b79585ba145_4362496_121_171.jpeg)
-
NURS 5366 Week 5 Nursing Research Statistics Questions and Answers 100%Accuracy, Latest 2024.
- Exam (elaborations) • 17 pages • 2024
-
- $11.49
- + learn more
NURS 5366 Week 5 Nursing Research Statistics Questions and Answers 100%Accuracy, Latest 2024. 
Chapter 3 - DESCRIPTIVE STATISTICS, PROBABILITY, AND MEASURE OF 
CENTRAL TENDENCY 
descriptive Statistics - computed to reveal characteristics of the sample and to 
describe study variable 
How to describe a sample - create a frequency distribution of the variable or 
variable being studied 
- is a plot of one variable, whereby the x-axis consists of possible values of that 
variable , and the y - axis...
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