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