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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 is a module in rapid miner that considers the workflow.
The most common function used to link probability to explanatory variables.
The following are data mining techniques EXCEPT:
Matrix B is
IOT means
It is a powerful tool that shows the network of data.
It offers a way to examine trends from collected data and derive insights from it.
The most commonly used continuous probability distribution.
The method that does not require the assumption that parameters are normally distributed.
it is a perfect software for machine learning.
An algorithm is said to be efficient when its function values are
The creation of data from varied sources and its qualification into information.
It is popular among financial data analysts.
Empirical rule for a normal distribution that is 3 standard deviations above and below the mean covers ______% of the data.
A graph that is used to indicate frequency distribution.
He proposed the use of a penalized likehood function.
Algorithms are independent of its
The score NOT easily affected by extreme values.
It is a process of finding the computational complexity of algorithms.
Which is NOT a basic representation technologies?
The term "analysis of algorithms" was coined by
What is the correct meaning of ADT?
A matrix that has the same number of rows and columns is called
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
The following are discrete distributions EXCEPT
The integral of all the values of a random variable in a probability density function is equal to______.
Refers to using tools of statistics to present data visually.
A special type of function where the domain is a set of consecutive integers.
It refers to well based theories and sound business judgement.
The method of correlation used for ranked score is ________.
Classification table is also called ________
What is the value when it is 2 standard deviations above the mean in a normal probability distribution?
The quantification of data into information.
It is a collection of machine learning algorithms for data mining task.
A score of 50 lies 2 standard deviations above a mean of 30.What is the value of the standard deviation?
Which pair belongs to the same family of models called GLM ? i) logistic ii) linear regression iii.) multinomial regression iv)probability
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 of the following pertains to predictive data mining technique?
KR as a _________is a substitute for the thing itself.
It allows you to see which value of the explanatory variable corresponds a given probability success.
It includes identifying groups of data records
According to Hilary Mason which is NOT a skill that a good data scientist must cultivate.
The most frequent score.
It provides the height or the value of the function at any particular value of x
Which of the following belong to the GLM?
The score easily affected by extreme values is the _________.
The proportion of a well-classified negative event.
A network purpoting to describe family memberships.
It expands available data enormously since there is so much more text being generated than numbers.
What does GLM 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?
If in a distribution all scores are distinct then_____________.
It partitions a ranked data into four equal groups.
Which is NOT a basic representation technology?
Which of the following type of text is processed in text analytics?
Null strings are indicated by
It expands available data enormously.
It enables the performance of a model and enables a comparison to be made with other models.
These are the data skills that a good data scientist need to cultivate EXCEPT
To estimate the parameters of the model ,the ________function is maximized.
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?
GLM means_____________.
Which of the following is NOT a data mining tool?
Displays the performance of a model and enables a comparison to be made with other models.
The value of X in the regression equation Y= 1.24 X + 6.9 if Y=13.1 is
Exabyte means ________bytes
What is the process of deriving useful information from text?
The standard deviation for the data in 2,4,4,4,5,5,6,8,9
If there are 103 scores the median is equal to the _____ranked score.
He coined the term “analysis of algorithms”.
What is the earlier name for data science?
Another term for an empty set.
The classification table that XL Stat can display.
It involves a commitment in viewing the world in terms of individual entities and relations between them.
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 theoretical classification that estimates and anticipates the increase in running time (or run-
It involves a commitment in viewing the world in terms of individual entities and relations.
The following are the 3V's of big data EXCEPT
What percent of data will lie within 2 standard deviation of the mean?
What is the value of the mean and standard deviation in a normal probability density function?
It shows a high correlation between the incidence of flu and searches about flu on google.
The expected value or mean of a random variable in discrete case.
The _______value is the weighted average of the value the random variable may assume.
In 2,4,4,4,5,5,6,8,9 the range is
What programming language doe Orange use?
What programming language is used in Rapid miner?
A bell-shaped distribution that is symmetric about a vertical line.
Which of the following is TRUE when a distribution is normal?
A distribution with 4 modes is said to be a _________distribution.
Positive correlation means that_______________.
The middle-most value in a ranked list of numbers.
It makes complex data more understandable and usable.
The following provided inspirations of what constitutes intelligent reasoning EXCEPT
It sees a set of prototypes in particular to be matched to cases at hand
It does NOT require the assumption that the parameters are normally distributed.
Which is primarily written in C and in Fortran?
Which is a concatenation of α =babaa β =a^6b^8a which is α β ?
The two sets If A={ 2,3} B={4,5} are said to be
Which is an example of a discrete random variable?
It is a language that we say things about the world.
It sees a set of prototypes in particular prototypical diseases to be matched against the case at hand.
The proportion of a well-defined classified positive events.
An example of an abstract computer.
___________ uses artifacts to present data visually.
A model that corresponds to the case where the dependent variable has more than two categories.
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
The proportion of well defined negative events is called ________________.
The constant multiplicative factor in which algorithms are related are_______ constants.
A bell shaped curve that is symmetric about a vertical line.
The intersection of the two sets A={ 2,3} B={4,5} is a
The developer of farmville, a famous game in the internet.
LR means ________________________.
Data involving two variables.
Which is NOT a characteristic feature of data structure?
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.
If the standard deviation of a distribution is 3.5, the variance is
It includes identifying groups of data records.
It is often used as a model of the number of arrivals at a facility in a given period of time.
The person who said that “ The future is not google-able”.
Empirical rule for a normal distribution that is 2 standard deviations above and below the mean is ________% of data.
What is a data structure that has a fixed size?
The method used to iteratively find a solution to a multinomial legit model.
ML means:
The range in R={ (3,3), (3,6), (5,5),(5,10),(6.12)} is a binary relation in R is
The most common functions used to link probability to the explanatory variables are the LOGIT model and ________model.
He said that “ In mathematics the art of proposing a question must be held of higher value than solving it”.
Which of the following does NOT use continuous distribution?
It is a theoretical classification that estimates and anticipates the increase increase in running time for algorithms.
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 is a continuous distribution?
The creation of data from varied sources and its quantification into information.
Which of the following is a predictive data mining technique?
Which of the matrices is singular?
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 more than 0.31 lb in a shipment of 6000 tomatoes.
Addition and subtraction of matrices only is possible if two are more matrices.
The product of a 2x5 and 5x3 matrices is a ______matrix
It is a numerical function of the outcome of a statistical experiment.
Matrix B is
Another term for variability.
Which of the following is TRUE?
The number that occurs most frequently is called________.
Which of the following is used as a method for Correlation?
What is the size of the product of a 5x 6 and a 6x 8 matrices?
It has the goal of discovering useful information to support decision making.
Example of a data product.
Data is NOT information unless we add_________.
It refers to a data structure that grows and shrinks at execution time.
It sees the medical world as made of empirical associations connecting symptoms to diseases.
The classification table that XLSTAT can display
“ All models are wrong but some are useful “
Which is usually denoted as n in algorithms?
Another term for text analytics.
_______________ is a data structure that every component has a unique processor and succesor.
ROC comes from ______theory.
It views the world in thinking of prototypical objects.
A score of 3 in 2,4,4,4,5,5,6,8,9 is
It relates the length of an algorithm to the number of storage location it uses.
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?
What technique can be used to measure an algorithm's running time?
It is a variety of formal calculation typically deduction.
Which of the following is NOT a method used in data analysis?
Which is NOT a correct correlation Coefficient?
Which is NOT a value of r ?
The normal distribution with a mean of 0 and standard deviation of 1.
Which of the following is a discrete distribution?
The goal is to transform raw data into understandable business information.
Which pair belongs to the same family of models called GLM? i) logistic ii) linear regression iii.) multinomial regression iv)probability
What does ROC mean?
It is a numerical description of the outcome of a statistical experiment.
The symbol used to indicate strings with no elements.
A negative correlation exists when___________.
He coined the term "data scientist"
The following are artifacts used in data analysis EXCEPT:
The process of inspecting,cleansing,transforming and modelling data with the goal of discovering useful information.
What is the value of the standard deviation in a standard normal distribution?
Empirical rule for a normal distribution lie ______% of data with 1 standard deviation below and above the mean.
Which is not a measure of central tendency?
It views the world in terms of attribute -object value triples
Which of the following is NOT a goal in data mining?
It refers to the degree of relationship between two variables?
KR means __________________________.
Which of the following does not use discrete distribution ?
The following are abstract notions EXCEPT
Who said that "The future is not google-able " ?
All representations are ________.
The proportion of a well defined positive event is called _________________.
Which of the following is a set equal to the distinct letters of the word "MISSISSIPI"?
Which of the following is the transpose of B?
In the equation of the regression line represented by Y= 1.24 X + 6.9 if X=2 then Y =?
The following are elements in an analytic plan EXCEPT
A positive z-score means that the score is
The following are large inputs EXCEPT
It is used to discover patterns in large data sets
In α =babaa β =a^6b^5bb, what is the length of the concatenation of the two strings?
He is someone who asks interesting questions on formal and informal theory.
If A={ 2,3} B={4,5},which of the following is a Cartesian product of the two sets?
It is a free software programming language.
It transforms data into actionable intelligence for business purposes.
As of 2014,there are _______million of tweets a day.
It corresponds to the case where the dependent variable has more than 2 categories.
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 increases data volume?
Data involving two variables are called _________data.
Running time for algorithms is usually measured in
A new phenomenon for the explosion of _________data
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?
Algorithm analysis is an important part of a broader_____________.
It is often used as model of of the number arrivals at a facility in a given period of time.
It views the world in terms of attributes object value triples.
It is a method for discovering patterns in large data sets.
It list the percent of data in a distribution.
The following provided inspirations of what constitute intelligent reasoning EXCEPT
Which of the following is TRUE?
What is the focus of data science?
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 following are softwares used in data mining EXCEPT
How many bytes of data are generated every two days in today's world?
It relates the length of an algorithm’s input to the number of steps it takes.
A perfect positive correlation coefficient is equal to
Which is NOT a KR technology?
PAW means____________.
An array is a good example of _________data structure.
A distribution where large distribution are displayed.
ROC means
Which of the following statements is TRUE?
KR is a set of __________commitments.
The equation of the _______line predicts the value of Y given X.
Which of the following is NOT a module in rapid Miner?
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 assigns a cost to every machine operation.
A frequently used method as it enables binary variables, sum polytomous variable to be modelled.
What is the shape of a normal probability distribution?
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.
Time needed to execute an algorithm is a function of its________.
It is used to enable an entity to determine consequences by thinking rather than acting.
What is a great example of data product?
It is a variety of formal calculation typically deduction.
Which is NOT a component of KR?
The following are distinct roles that KR plays EXCEPT
The distribution 2,4,4,4,5,5,6,8,9 is said to be
There are how many data mining techniques?
What is KR?
What is the value of the mean if a score of 110 is 3 standard deviation above the mean?
It refers to a frequently used method as it enables binary or polytomous variables to be modelled.
Earlier name for data science.
A positive z-score means that the score is
A bell-shaped distribution that is symmetric about a vertical line?
What is value of quartile 3 in 2,4,4,4,5,5,6,8,9 ?
SBC means_________
AUC means___________.
The function describing the performance of an algorithm is usually an upper bound determined from ______inputs.
Primarily used for data pre-processing.
The major outcome of correlation.
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 algorithms is the fastest?
What is the mean for a standard normal distribution?
The difference between the highest and lowest value.
What is an organized collection of information and set of information used to manage that operation?
It is used in organization’s strategic and tactical business decision making.
Which is NOT a measure of variability?
The explosion of _______data is the main reason why every 2 days 5 exabytes of data are generated.
He pointed out that until 2003 ,all of mankind had generated just 5 exabytes of data
The creation of a data product contains 3 components EXCEPT
It is a perfect software which is written in Python computing language.
What is the value of the mean in a normal probability density function?
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=?
_____________ is rated as the number one business analytics software.
The area of the standard normal curve to the right of z=0.82 is _______.
A data having the same number of occurrence in scores is said to be
A graph used to indicate intervals in a frequency distribution is refereed to as a______________.
3A + B =
It is a process that goes on internally while most things it wishes about exists only externally.
The following are continuous distributions EXCEPT
3A + B
The most widely used continuous probability distribution.
A network purpoting to describe family memberships.
Any way to get new expressions from old ones.
The method that does NOT require t he assumption that the parameters are normally distributed.
Which belong to the GLM family?
What type of text are processed in Text analytics?
Lists the percent of data in each distribution.
If there are 101 scores the median is equal to the _____ranked score.
It is used for prototyping in Rapid miner.
_____________ includes identifying groups of data record.
Which of the following data mining techniques is predictive?
The following processes are used in data analysis EXCEPT:
If the standard deviation of a distribution is 3, the variance is
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 score NOT easily affected by extreme values.
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