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