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