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STATS MCQ'S-1.SOLVE FOR X

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Question;1)(Solve for X)A. 16B. 3C. 5D. 42) Identify the correct order of operations for calculation of basic math problemsA.Rule 1: First perform any calculations inside parentheses.Rule 2: Next perform all multiplications and divisions, working from left to right.Rule 3: Lastly, perform all additions and subtractions, working from left to right.B.Rule 1: First perform any calculations inside parentheses.Rule 2: Next perform all additions and subtractions, working from left to right.Rule 3: Lastly, perform all multiplications and divisions, working from left to right.C.Rule 1: First perform all additions and subtractions, working from left to right.Rule 2: Next perform any calculations inside parentheses.Rule 3: Lastly, perform all multiplications and divisions, working from left to right.D.Rule 1: First perform all additions and subtractions, working from left to right.Rule 2: Next perform all multiplications and divisions, working from left to right.Rule 3: Lastly, perform any calculations inside parentheses3) A ?Set? within quantitative theory represents??A. An infinite ordered array of objectsB. Any collection M into a whole of definite, distinct objects m (which are called the "elements" of M) of our perception [Anschauung] or of our thoughtC. Elements of a defined characteristicD. Any collection of M into a whole that is representative overall the the nature of the the target being observed4) (Solve for X)A. 12B. 31C. 17D. 215) The formula " " is a common expression for calculation of the??A. VarianceB. RangeC. MeanD. Standard Deviation6) Nominal is to Category as Ordinal is to??A. BreadthB. RangeC. AssociationD. Rank7) The expressed equation of would reflect the __________ of a population.A. The Population Variance which is the square root of the Standard DeviationB. The basic representation of constancy in a set of dataC. The Population Standard Deviation which is the square root of the VarianceD. A well known inequality that esitmates the error in statistical calculation7) The expressed equation of would reflect the __________ of a population.A. The Population Variance which is the square root of the Standard DeviationB. The basic representation of constancy in a set of dataC. The Population Standard Deviation which is the square root of the VarianceD. A well known inequality that esitmates the error in statistical calculation8) Given the Variable X measured at a Nominal Level, what descriptive statistical indice would you give if asked to provide the most representative value of the set?A. RangeB. Modal frequencyC. MeanD. Median9) What particular measure of correlation would be most appropriate for use with two variables measured at an ordinal level?A. Pearson?s rB. Contingency CoefficientC. Spearman?s RhoD. Chi Square10) A specific score in a distribution of data minus the mean and divided by the standard deviation produces a value known as a??A. Variability ScoreB. Coefficient of DeterminationC. BetaD. Z Score11) would be correctly expressed as??A. 5, 6B. 11, 12C. 5, 15D. 3, 912) All the following are measures of variability or dispersion within a set of data except??A. RangeB. Standard DeviationC. MedianD. Variance13) Expected relative frequency probability represents a calculated probability based on large numbers of trials. In an example of a deck of 52 cards, where you randomly pull cards from the deck and record what they are, you find that over 1000 random draws, you pull an ACE 76 times. What would be the calculated probability based on relative frequency?A..30B..76C..076D. 10%14) In a distribution of data conforming to the characteristics of a Normal Curve, the percentage of cases between Plus One and Minus One Standard Deviation from the Mean would be??A. 99.3%B. 84%C. 68%D. 95%15) If, then 5 to the third power (i.e., 53) would equal??A. 50B. 125C. 150D. 22516) If someone scored two Standard Deviations above the Mean on a standardized test where the Mean = 100 and the Standard Deviation = 15, then that person?s numerical score would be??A. 160B. 125C. 90th PercentileD. 13017) Independent trials in relationship to probability theory means that??A. Each outcome has an indendent relationship to the wholeB. The outcome of each trial is dependent upon the previous but not the followingC. The outcome of each trial is totally independent from each other trial conductedD. Influences of trials on the outcome are subtle overall18) The defining characteristics of the Ratio Level of Measurement are??A. Equal intervals between points of that scale and a true zeroB. Unequal intervals between points and a true zeroC. Equal intervals between points on a scale but an arbitrary zero pointD. An arbitrary zero with specified rank ordering of scale points19) In a 95% Confidence Interval, the true mean has what chance of falling between the Lower Limit and Upper Limits of the calculated confidence interval?A..05B. 5%C..90D. 95) What is the relationship of the Mean, Median and Mode as Measures of Central Tendency in a true Normal Curve?A. They align Mean, Median and Mode in that orderB. They align Mode, Median and Mean in that orderC. They are equalD. They align Median, Mode and Mean in that order21) Independent Variable is to CAUSE as Dependent Variable is to??A. ResponseB. PerceptionC. PredictorD. Effect22) The condition of scores being distorted in one direction or the other (towards the ends of the distribution) within a given distribution of data is known as??A. KurtosisB. SkewnessC. DiscontinuityD. Asynchronous23) An extreme score that sets apart in value from the general distribution of values with which it is connected is known as??A. OutlierB. Incongruous dataC. Champion scoreD. Anomalous indicator24) A Dichotomous Variable represents what level of measurement within the realm of quantitative analysis?A. RatioB. IntervalC. OrdinalD. Nominal25) The Standard Error of Measurement is calculated by what formula?A.

 

Paper#61279 | Written in 18-Jul-2015

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