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