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The process of inspecting, cleansing, and modelling data with the goal of discovering useful information, informing conclusions, and supporting decision-making.
The integral of all the values of a random variable in a probability density function is equal to______.
What percent of data will lie within 2 standard deviation of the mean?
It has the goal of discovering useful information to support decision making.
A data having the same number of occurrence in scores is said to be
KR is a set of __________commitments.
Which of the following is a predictive data mining technique?
Which is NOT a basic representation technologies?
It is popular among financial data analysts.
The creation of a data product contains 3 components EXCEPT
Which is NOT a correct correlation Coefficient?
What is the value of the standard deviation in a standard normal distribution?
Which is primarily written in C and in Fortran?
It refers to the degree of relationship between two variables?
What type of text are processed in Text analytics?
Which of the following is TRUE when a distribution is normal?
It is a numerical function of the outcome of a statistical experiment.
The score easily affected by extreme values is the _________.
In 2,4,4,4,5,5,6,8,9 the range is
Algorithms are independent of its
He coined the term “analysis of algorithms”.
It shows a high correlation between the incidence of flu and searches about flu on google.
A graph that is used to indicate frequency distribution.
He is someone who asks interesting questions on formal and informal theory.
It list the percent of data in a distribution.
On an examination given to 1000 students, Jef’s score of 80 was higher than the score of 480 students who took the exam. What is the percentile for Jef’s score?
The method used to iteratively find a solution to a multinomial legit model.
GLM means_____________.
The sets A= { x/x is a distinct letter in the word "MATHEMATICS"} and B={x/x is a distinct letter in the word "STATISTICS"} , the two sets are
The most commonly used continuous probability distribution.
The two sets If A={ 2,3} B={4,5} are said to be
The method of correlation used for ranked score is ________.
The proportion of a well-classified negative event.
The distribution 2,4,4,4,5,5,6,8,9 is said to be
In α =babaa β =a^6b^5bb, what is the length of the concatenation of the two strings?
KR means __________________________.
3A + B =
The quantification of data into information.
It makes complex data more understandable and usable.
The term "analysis of algorithms" was coined by
It extracts meaningful numerical indices from information and make it available to statistical and machine learning.
What is value of quartile 3 in 2,4,4,4,5,5,6,8,9 ?
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. How many can be expected to weigh between 0.31 to 0.91 in a shipment of 4500 tomatoes.
Time needed to execute an algorithm is a function of its________.
It is a variety of formal calculation typically deduction.
To estimate the parameters of the model ,the ________function is maximized.
A bell-shaped distribution that is symmetric about a vertical line.
An array is a good example of _________data structure.
Empirical rule for a normal distribution that is 3 standard deviations above and below the mean covers ______% of the data.
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
He said that “ In mathematics the art of proposing a question must be held of higher value than solving it”.
Another term for an empty set.
It relates the length of an algorithm’s input to the number of steps it takes.
The product of a 2x5 and 5x3 matrices is a ______matrix
_____________ includes identifying groups of data record.
The classification table that XL Stat can display.
What is the mean for a standard normal distribution?
If A= { x/x is a distinct letter in the word "MATHEMATICS"} AND B={x/x is a distinct letter in the word "STATISTICS"} then their intersection is
What is the value when it is 2 standard deviations above the mean in a normal probability distribution?
The difference between the highest and lowest value.
Which of the following is NOT a method used in data analysis?
Which is Not an interaction data?
The following are the 3V's of big data EXCEPT
It includes identifying groups of data records.
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
The function describing the performance of an algorithm is usually an upper bound determined from ______inputs.
A distribution where large distribution are displayed.
A bell-shaped distribution that is symmetric about a vertical line?
On an examination given to 1000 students, Jef’s score of 80 was higher than the score of 480 students who took the exam. What is the percentile for Jef’s score?
Which is a concatenation of α =babaa β =a^6b^8a which is α β ?
The normal distribution with a mean of 0 and standard deviation of 1.
The _______value is the weighted average of the value the random variable may assume.
It expands available data enormously since there is so much more text being generated than numbers.
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. How many can be expected to weigh more than 0.31 lb in a shipment of 6000 tomatoes.
A model that corresponds to the case where the dependent variable has more than two categories.
An example of an abstract computer.
The method that does NOT require t he assumption that the parameters are normally distributed.
A score of 3 in 2,4,4,4,5,5,6,8,9 is
The creation of data from varied sources and its quantification into information.
What range of values lie between 3 standard deviations above and below the mean if the mean is 80 and the standard deviation is 3?
He proposed the use of a penalized likehood function.
It offers a way to examine trends from collected data and derive insights from it.
The proportion of a well-defined classified positive events.
It is a numerical description of the outcome of a statistical experiment.
A bell shaped curve that is symmetric about a vertical line.
The number that occurs most frequently is called________.
According to Hilary Mason which is NOT a skill that a good data scientist must cultivate.
The area of the standard normal curve to the right of z=0.82 is _______.
Which belong to the GLM family?
A negative correlation exists when___________.
3A + B
Matrix B is
If the standard deviation of a distribution is 3.5, the variance is
KR as a _________is a substitute for the thing itself.
What is a data structure that has a fixed size?
Algorithm analysis is an important part of a broader_____________.
What is the earlier name for data science?
What programming language is used in Rapid miner?
If there are 101 scores the median is equal to the _____ranked score.
The following are large inputs EXCEPT
The following are artifacts used in data analysis EXCEPT:
What conditions must be satisfied in the development of a probability function for a discrete random variable? a. must be nonnegative b.sum of the probabilities for each value must be equal to 1. c. may assume any value d.assumes specific values
If in a distribution all scores are distinct then_____________.
Which is NOT a value of r ?
Another term for text analytics.
Earlier name for data science.
The intersection of the two sets A={ 2,3} B={4,5} is a
As of 2014,there are _______million of tweets a day.
Positive correlation means that_______________.
A frequently used method as it enables binary variables, sum polytomous variable to be modelled.
Empirical rule for a normal distribution that is 2 standard deviations above and below the mean is ________% of data.
Which of the following data mining techniques is predictive?
___________ uses artifacts to present data visually.
The value of X in the regression equation Y= 1.24 X + 6.9 if Y=13.1 is
It includes identifying groups of data records
A vegetable distributor knows that during the month of August ,the weights of tomatoes are normally distributed with a mean of 0.61 lb and a standard deviation of 0.15 lb. What percent of the tomatoes weigh less than 0.71 lb?
The proportion of well defined negative events is called ________________.
How many bytes of data are generated every two days in today's world?
It is a process of finding the computational complexity of algorithms.
The following are abstract notions EXCEPT
The following are softwares used in data mining EXCEPT
What range of values 3 SD below and above the mean in a normal distribution if the mean is 10 and standard deviation is 2?
These are the data skills that a good data scientist need to cultivate EXCEPT
Empirical rule for a normal distribution lie ______% of data with 1 standard deviation below and above the mean.
Data is NOT information unless we add_________.
It is a powerful tool that shows the network of data.
Refers to using tools of statistics to present data visually.
Which of the following is NOT a goal in data mining?
The following are data mining techniques EXCEPT:
What is the size of the product of a 5x 6 and a 6x 8 matrices?
It views the world in terms of attribute -object value triples
If A={ 2,3} B={4,5},which of the following is a Cartesian product of the two sets?
In the equation of the regression line represented by Y= 1.24 X + 6.9 if X=2 then Y =?
Which is not a measure of central tendency?
It expands available data enormously.
Null strings are indicated by
ROC means
_____________ is rated as the number one business analytics software.
Example of a data product.
The following provided inspirations of what constitute intelligent reasoning EXCEPT
The most frequent score.
Which function provides the value of a function at any particular value of x but does NOT directly give the probability of the random variable?
Which is NOT a characteristic feature of data structure?
Displays the performance of a model and enables a comparison to be made with other models.
A network purpoting to describe family memberships.
The following provided inspirations of what constitutes intelligent reasoning EXCEPT
It is a perfect software which is written in Python computing language.
It is a language that we say things about the world.
It sees a set of prototypes in particular prototypical diseases to be matched against the case at hand.
It allows you to see which value of the explanatory variable corresponds a given probability success.
It sees a set of prototypes in particular to be matched to cases at hand
It refers to well based theories and sound business judgement.
He coined the term "data scientist"
The most common functions used to link probability to the explanatory variables are the LOGIT model and ________model.
Which is usually denoted as n in algorithms?
It involves a commitment in viewing the world in terms of individual entities and relations between them.
Which of the following type of text is processed in text analytics?
The middle-most value in a ranked list of numbers.
What programming language doe Orange use?
A positive z-score means that the score is
The following are discrete distributions EXCEPT
Who said that "The future is not google-able " ?
A positive z-score means that the score is
What does GLM means?
All representations are ________.
Which of the following is a continuous distribution?
It is used for prototyping in Rapid miner.
The person who said that “ The future is not google-able”.
A special type of function where the domain is a set of consecutive integers.
It relates the length of an algorithm to the number of storage location it uses.
Classification table is also called ________
It refers to a frequently used method as it enables binary or polytomous variables to be modelled.
It is a method for discovering patterns in large data sets.
A network purpoting to describe family memberships.
The creation of data from varied sources and its qualification into information.
If R= { (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R which the domain is
The developer of farmville, a famous game in the internet.
It transforms data into actionable intelligence for business purposes.
The process of inspecting,cleansing,transforming and modelling data with the goal of discovering useful information.
It refers to a data structure that grows and shrinks at execution time.
What increases data volume?
It is a module in rapid miner that considers the workflow.
A score of 50 lies 2 standard deviations above a mean of 30.What is the value of the standard deviation?
It is a theoretical classification that estimates and anticipates the increase in running time (or run-
it is a perfect software for machine learning.
Which of the following is TRUE?
What is the shape of a normal probability distribution?
The following are continuous distributions EXCEPT
Which is NOT a KR technology?
Running time for algorithms is usually measured in
Which of the following pertains to predictive data mining technique?
It enables the performance of a model and enables a comparison to be made with other models.
It corresponds to the case where the dependent variable has more than 2 categories.
Lists the percent of data in each distribution.
If there are 103 scores the median is equal to the _____ranked score.
PAW means____________.
It is used to discover patterns in large data sets
It is used to enable an entity to determine consequences by thinking rather than acting.
Which of the following statements is TRUE?
It is a collection of machine learning algorithms for data mining task.
Which is an example of a discrete random variable?
The expected value or mean of a random variable in discrete case.
IOT means
Two of the most widely used discrete probability distribution.
A graph used to indicate intervals in a frequency distribution is refereed to as a______________.
It is a process that goes on internally while most things it wishes about exists only externally.
A survey of 100 consumers said that the price charged for a kilo of rice could be approximated by a normal distribution with a mean of 35 and a standard deviation of 4.How many of them lie between 27 and 43?
Which of the following is used as a method for Correlation?
The score NOT easily affected by extreme values.
It is a theoretical classification that estimates and anticipates the increase increase in running time for algorithms.
It is used in organization’s strategic and tactical business decision making.
What is the focus of data science?
The goal is to transform raw data into understandable business information.
It is often used as model of of the number arrivals at a facility in a given period of time.
Exabyte means ________bytes
Which of the following is the transpose of B?
The most common function used to link probability to explanatory variables.
It is a variety of formal calculation typically deduction.
The range in R={ (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R is
The symbol used to indicate strings with no elements.
The explosion of _______data is the main reason why every 2 days 5 exabytes of data are generated.
There are how many data mining techniques?
Another term for variability.
Which is NOT a component of KR?
It involves a commitment in viewing the world in terms of individual entities and relations.
What technique can be used to measure an algorithm's running time?
It views the world in thinking of prototypical objects.
AUC means___________.
It views the world in terms of attributes object value triples.
ROC comes from ______theory.
LR means ________________________.
The standard deviation for the data in 2,4,4,4,5,5,6,8,9
It partitions a ranked data into four equal groups.
SBC means_________
What is a great example of data product?
Addition and subtraction of matrices only is possible if two are more matrices.
Which of the following algorithms is the fastest?
Which of the following belong to the GLM?
What is KR?
An algorithm is said to be efficient when its function values are
A matrix that has the same number of rows and columns is called
“ All models are wrong but some are useful “
A new phenomenon for the explosion of _________data
It is a free software programming language.
He pointed out that until 2003 ,all of mankind had generated just 5 exabytes of data
Which pair belongs to the same family of models called GLM? i) logistic ii) linear regression iii.) multinomial regression iv)probability
The most widely used continuous probability distribution.
What is the correct meaning of ADT?
Which of the matrices is singular?
It assigns a cost to every machine operation.
The constant multiplicative factor in which algorithms are related are_______ constants.
A survey of 100 consumers said that the price charged for a kilo of rice could be approximated by a normal distribution with a mean of 35 and a standard deviation of 4.How many are less than 39?
What is the value of the mean and standard deviation in a normal probability density function?
_______________ is a data structure that every component has a unique processor and succesor.
ML means:
Matrix B is
The score NOT easily affected by extreme values.
The equation of the _______line predicts the value of Y given X.
A distribution with 4 modes is said to be a _________distribution.
Primarily used for data pre-processing.
What is the process of deriving useful information from text?
The method that does not require the assumption that parameters are normally distributed.
If the standard deviation of a distribution is 3, the variance is
The classification table that XLSTAT can display
Which of the following is TRUE?
The major outcome of correlation.
Any way to get new expressions from old ones.
Which of the following is NOT a data mining tool?
It provides the height or the value of the function at any particular value of x
A perfect positive correlation coefficient is equal to
It sees the medical world as made of empirical associations connecting symptoms to diseases.
The normal distribution with a mean of 0 and standard deviation of 1.
The proportion of a well defined positive event is called _________________.
The following are elements in an analytic plan EXCEPT
Which of the following is a discrete distribution?
If R={ (3,3), (3,6), (5,5),(5,10),(6.12) is a cartesian product of sets X and Y and x= {3,5,6} then Y=?
Which of the following does NOT use continuous distribution?
Which pair belongs to the same family of models called GLM ? i) logistic ii) linear regression iii.) multinomial regression iv)probability
What is the size of the product of a 5x 6 and a 6x 8 matrices?
It is often used as a model of the number of arrivals at a facility in a given period of time.
What is an organized collection of information and set of information used to manage that operation?
The following are distinct roles that KR plays EXCEPT
Data involving two variables.
What does ROC mean?
Which of the following is a set equal to the distinct letters of the word "MISSISSIPI"?
What is the value of the mean in a normal probability density function?
It does NOT require the assumption that the parameters are normally distributed.
Which of the following is NOT a module in rapid Miner?
Which is NOT a basic representation technology?
Data involving two variables are called _________data.
Which of the following does not use discrete distribution ?
The following processes are used in data analysis EXCEPT:
Which is NOT a measure of variability?
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