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