問題一覧
1
The measures of central tendency are useful in identifying the “_________” value in a group of values.
typical
2
In contrast, the measures of _______________ are concerned with describing the variability or spread among the values. It is important to know how a set of values spreads out or _____________.
variability, fluctuates
3
Probably the simplest and easiest way to determine measure of dispersion in the _________.
range
4
Probably the simplest and easiest way to determine measure of _____________ in the range.
dispersion
5
There are ____ advantages of the range that is, it is _____ to compute and ______ to understand.
two, easy, easy
6
On the other hand, range has _____ disadvantages, it can be distorted by a _________ extreme value or outlier and only ____ values are used in the calculation.
two, single, two
7
The _______ is used in a number of situations, including temperature fluctuations on a given day, the movement of share prices and the acceptable _______ of systolic and diastolic blood pressures.
range, range
8
range such a measure is extremely primitive, since it takes into account only the _____ extreme values, which may ____ in any way be useful indicators of the great bulk of a population
most, not
9
___________ values may often result from errors of measurement, and in any case may represent only a very ______ proportion of the total system.
Extreme, small
10
Extreme values may often result from ________ of measurement, and in any case may represent only a very small proportion of the total system.
errors
11
Ease of calculation therefore is _______ sufficient to justify use of the ______ alone.
rarely, range
12
_______ of calculation therefore is rarely _________ to justify use of the range alone.
Ease, sufficient
13
The range is greatly influenced by __________ or outlying values
extreme
14
The _________ is greatly influenced by extreme or outlying values
range
15
Extreme values are often referred to as ___________and are defined as values that are _______________ with the rest of the data, since it gives only information to extreme value and most values _______ or the rest of the observations.
outliers, inconsistent, within
16
Thus, although the _________ is the quickest and easiest measure of _____________ to calculate, its interpretation should be treated with some caution.
range, dispersion
17
In Statistics, the _________________ of an element of a data set is the absolute difference between that element and a given point.
average deviation
18
In Statistics, the average deviation of an element of a data set is the absolute ____________ between that element and a given point.
difference
19
Typically the point from which the deviation is measured is a measure of _________________.
central tendency
20
Typically the point from which the ______________ is measured is a measure of central tendency
deviation
21
It is a summary statistic of statistical dispersion or variability.
Average Deviation
22
It is also called the mean absolute deviation.
average deviation
23
It is also called the average deviation.
Mean absolute deviation
24
One of the most widely used measures of dispersion is the ______________.
standard deviation
25
One of the most widely used measures of ____________ is the standard deviation.
dispersion
26
The more spread apart the data, the _________ the deviation.
higher
27
Standard deviation is calculated as the __________ of variance.
square root
28
______________ is calculated as the square root of ________
standard deviation, variance
29
In __________, standard deviation is applied to the annual rate of return of an investment to measure the investment’s volatility.
finance
30
In finance, ______________ is applied to the annual rate of return of an investment to measure the investment’s volatility.
standard deviation
31
In finance, standard deviation is applied to the ________ rate of return of an investment to measure the investment’s volatility.
annual
32
Standard deviation is also known as ________________ and is used by investors as a gauge for the amount of expected volatility.
historical volatility
33
Standard deviation is also known as historical volatility and is used by __________ as a gauge for the amount of expected ___________.
investors, volatility
34
A measure of the dispersion of a set of data points around their mean value.
Standard Deviation
35
Standard deviation measure of the _____________ of a set of data points around their mean value.
dispersion
36
_____________ is a mathematical expectation of the average squared deviations from the ______.
Variance, mean
37
____________ is a measure of risk, so this statistic can help determine the risk an investor might take on when purchasing a specific security.
Volatility
Topic 1
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Topic 2 : Unemployment
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Topic 2 : Inflation
Mikyii · 59問 · 1年前Topic 2 : Inflation
Topic 2 : Inflation
59問 • 1年前問題一覧
1
The measures of central tendency are useful in identifying the “_________” value in a group of values.
typical
2
In contrast, the measures of _______________ are concerned with describing the variability or spread among the values. It is important to know how a set of values spreads out or _____________.
variability, fluctuates
3
Probably the simplest and easiest way to determine measure of dispersion in the _________.
range
4
Probably the simplest and easiest way to determine measure of _____________ in the range.
dispersion
5
There are ____ advantages of the range that is, it is _____ to compute and ______ to understand.
two, easy, easy
6
On the other hand, range has _____ disadvantages, it can be distorted by a _________ extreme value or outlier and only ____ values are used in the calculation.
two, single, two
7
The _______ is used in a number of situations, including temperature fluctuations on a given day, the movement of share prices and the acceptable _______ of systolic and diastolic blood pressures.
range, range
8
range such a measure is extremely primitive, since it takes into account only the _____ extreme values, which may ____ in any way be useful indicators of the great bulk of a population
most, not
9
___________ values may often result from errors of measurement, and in any case may represent only a very ______ proportion of the total system.
Extreme, small
10
Extreme values may often result from ________ of measurement, and in any case may represent only a very small proportion of the total system.
errors
11
Ease of calculation therefore is _______ sufficient to justify use of the ______ alone.
rarely, range
12
_______ of calculation therefore is rarely _________ to justify use of the range alone.
Ease, sufficient
13
The range is greatly influenced by __________ or outlying values
extreme
14
The _________ is greatly influenced by extreme or outlying values
range
15
Extreme values are often referred to as ___________and are defined as values that are _______________ with the rest of the data, since it gives only information to extreme value and most values _______ or the rest of the observations.
outliers, inconsistent, within
16
Thus, although the _________ is the quickest and easiest measure of _____________ to calculate, its interpretation should be treated with some caution.
range, dispersion
17
In Statistics, the _________________ of an element of a data set is the absolute difference between that element and a given point.
average deviation
18
In Statistics, the average deviation of an element of a data set is the absolute ____________ between that element and a given point.
difference
19
Typically the point from which the deviation is measured is a measure of _________________.
central tendency
20
Typically the point from which the ______________ is measured is a measure of central tendency
deviation
21
It is a summary statistic of statistical dispersion or variability.
Average Deviation
22
It is also called the mean absolute deviation.
average deviation
23
It is also called the average deviation.
Mean absolute deviation
24
One of the most widely used measures of dispersion is the ______________.
standard deviation
25
One of the most widely used measures of ____________ is the standard deviation.
dispersion
26
The more spread apart the data, the _________ the deviation.
higher
27
Standard deviation is calculated as the __________ of variance.
square root
28
______________ is calculated as the square root of ________
standard deviation, variance
29
In __________, standard deviation is applied to the annual rate of return of an investment to measure the investment’s volatility.
finance
30
In finance, ______________ is applied to the annual rate of return of an investment to measure the investment’s volatility.
standard deviation
31
In finance, standard deviation is applied to the ________ rate of return of an investment to measure the investment’s volatility.
annual
32
Standard deviation is also known as ________________ and is used by investors as a gauge for the amount of expected volatility.
historical volatility
33
Standard deviation is also known as historical volatility and is used by __________ as a gauge for the amount of expected ___________.
investors, volatility
34
A measure of the dispersion of a set of data points around their mean value.
Standard Deviation
35
Standard deviation measure of the _____________ of a set of data points around their mean value.
dispersion
36
_____________ is a mathematical expectation of the average squared deviations from the ______.
Variance, mean
37
____________ is a measure of risk, so this statistic can help determine the risk an investor might take on when purchasing a specific security.
Volatility