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________- offers the advantage of being able to handle scenarios where outcomes have different theoretical probability of occurring.
Relative frequency
________- is a branch of mathematics focusing on the analysis of random phenomena.
Probability theory
________- using mathematical techniques to analyze data, such as calculating mean, standard deviations and correlations.
Statistical Analysis
________- is the square root of the variance.
Standard Deviation
________- is the science of disease distribution.
Epidemiology
________- is the most frequently occurring value in a data set.
Mode
________- is the square root of the variance.
Standard deviation
________- refer to a set of statistical and mathematical techniques use to measure, quantify, analyze and interpret data in order to draw conclusions and make predictions.
Quantitative Methods
________ squared test- is a technique used to test the independence of two categorical variables.
Chi
________- is the most frequently occurring value in a data set.
Mode
Provide a systematic and ________ to gathering, analyzing, and interpreting data.
objective approach
________ requires careful planning and design.
Effective visualization
Are used to test hypothesis, make predictions, and ________ about the population based on the sample data.
draw conclusions
________- involve observing and recording data on a particular phenomenon without manipulating any variables.
Observational studies
________- its how spread out the data is from the mean.
Variance
________- is the difference between the largest and smallest values in a data set.
Range
________- are used to draw conclusion or make prediction about a population based on a sample of data.
Inferential statistics
________- is a technique used to model the relationship between two /more variables.
Regression Analysis
________- is a way to summarize categorical data.
Frequency distribution
________- This involve asking a set of standardized questions to a sample of individuals in order to collect data on their attitudes, beliefs, or behaviors.
Surveys
________- where owners can not always turn to their hunches and instincts to run a successful company.
Small business
Analyzing Data- it needs to be analyzed using ________ to identify patterns and relationships between variables.
statistical methods
Defining the ________- to clearly define the ________ or problem that want to investigate.
Research question
Provide a snapshot of the data and for identifying ________ or trend.
patterns
________- no formal calculations, its based on ones beliefs, judgement and personal reasoning.
Subjective probability
________- who are often employed in the ________ industry make primary use of probability, statistics and other data science tools to calculate the probability of uncertain future events occurring over a period of time.
Insurance
________- is the process of using data, statistical and quantitative methods, and computational techniques to uncover insights and make informed decisions.
Analytics
________ are useful for categorical data (such as frequency distributions /contingency ________)
Table
________- providing recommendations or suggestions for action based on the insights and predictions from the data.
Prescriptive analytics
________ is depends n the types of data and the purpose of the analysis.
Presentation format
________ testing- is a technique use to test a(n) ________ about a population parameter.
Hypothesis
________- creating graphical representations of data to communicate patterns and relationships.
Data visualization
Is the process of creating a(n) ________ of a real- world system or problem.
mathematical representation
________ can be presented in various forms (tables, charts or graphs)
Data
Selecting Sample- to select a(n) ________ from the population you are 333studying.
representative sample
________- problems that benefit from subjective probability are those that require some level of belief to make possible.
Subjective
________- using mathematical equations to describe and predict the behavior of complex systems.
Mathematical Modeling
________- is a branch of statistic that involves the collection, presentation and analysis of data.
Descriptive Statistic
________- are used to draw conclusions or make predictions about a population based on a sample of data.
Inferential Statistic
Exploratory ________- analyzing and visualizing the data to understand the patterns and relationships.
Data Analysis
________- cleaning, transforming and structuring the data to make it ready for analysis.
Data Preparation
________- building models to predict future outcomes or behaviors based on historical data.
Predictive Modeling
________- Helps to identify the root cause of a problem or issue.
Diagnostic Analytics
refer to a set of statistical and mathematical techniques used to analyze and interpret data in order to draw conclusions and make predictions
Quantitative methods
data can be collected through a variety of methods, including surveys, questionnaires, experiments, or observational studies
Collecting data
once the data has been collected, it needs to be analyzed using statistical methods to identify patterns and relationship between variables
Analyzing data
This involve asking a set of standardized questions to a sample of individuals in order to collect data on their attitudes, beliefs, or behaviors
Surveys
involve manipulating one or more variables in a controlled setting to measure the effect on other variables
Experiments
involve observing and recording data on a particular phenomenon without manipulating any variables
Observational studies
involves using mathematical techniques to analyze data, such as calculating means, standard deviations and correlations
Statistical analysis
is the process of using data, statistical and quantitative methods, and computational techniques to uncover insights and make informed decisions
Analytics
understanding the business problem or question that needs to be answered
Defining the problem
collecting relevant data from various sources, including internal and external sources
Data collection
cleaning, transforming, and structuring the data to make it ready for analysis
Data preparation
analyzing and visualizing the data to understand the patterns and relationships
Exploratory data analysis
using statistical methods to draw insights and make inferences from the data
Statistical analysis
building models to predict future outcomes or behaviors based on historical data
Predictive modeling
providing recommendations or suggestions for action based on the insights and predictions from the data
Prescriptive analytics
descriptive analytics helps to summarize and describe past events and trends
Descriptive analytics
diagnostic analytics helps to identify the root cause of a problem or issue
Diagnostic analytics
uses statistical models and machine learning algorithms to predict future outcomes based on historical data
Predictive analytics
helps to identify the best course of action to take in a given situation
Prescriptive analytics
is a branch of statistics that involves the collection, presentation, and analysis of data
Descriptive statistics
the first step in analyzing a data set is to determine its measures of central tendency
Measures of central tendency
is the average of all the data points in a data set, it is calculated by adding up all the data points and dividing by the total number of data points
Mean
is the middle value in a data set
Median
is the most frequently occurring value in a data set
Mode
describe the spread or dispersion of a data set
Measures of variability
is the difference between the largest and smallest values in a data set
Range
measures how spread out the data is from the mean
Variance
is the square root of the variance
Standard deviation
is a way to summarize categorical data
Frequency distribution
are used to draw conclusion or make prediction about a population based on a sample of data
Inferential statistics
is a technique used to test a hypothesis about a population parameter, such as the mean or proportion
Hypothesis testing
are a range of values around a sample statistic that is likely to contain the true population parameter with a certain level of confidence
Confidence intervals
is a technique used to model the relationship between two or more variables
Regression analysis
is a technique used to test the independence of two categorical variables
Chi squared test
involves using mathematical equations to describe and predict the behavior of complex systems
Mathematical modeling
the first step in mathematical modeling is to define the problem or system being studied
Define the problem
once the problem has been defined the next step is to create a mathematical model that represents the system or phenomenon
Formulate the model
after the model has been formulated, it is analyzed to understand its properties and behavior
Analyze the model
once the model has been validated, it can be used to explore the behavior of the system under different conditions, make predictions about future outcomes, or optimize the performance of the system, it can be used to make predicts the behavior of the system, it can be used to make predictions or test hypothesis
Validate the model
involves creating graphical representations of data to communicate patterns and relationship of data to communicate patterns and relationship
Data visualization
is a branch of mathematics focusing on the analysis of random phenomena
Probability theory
also known as the axiomatic method, this type of probability involves a set of axioms (rules) attached to it
Classical
this involves looking at the occurrence ratio of a singular event in comparison to the total number of outcomes
Relative frequency
when using the subjective approach probability is the likelihood of something happening based on ones experiences or personal judgment
Subjective probability
is the science of disease distribution
Epidemiology
who are often employed in the insurance industry make primary use of probability, statistics and other data science tools to calculate the probability of uncertain future events occurring over a period of time
Insurance
is used when all probable outcomes have an equal likelihood of happening and every outcome is known in advance
Classical
problems that benefit from subjective probability are those that require some level of belief to make possible
Subjective
draw conclusions and make recommendations
Drawing Conclusions
is often used after data from the experiment has been gathered to compare a subset of data to the total amount of collected data
Relative Frequency
no formal calculations, its based on ones beliefs, judgement and personal reasoning
Subjective probability