Topic 2

Dispersion and Skewness

Topic 2

37問 • 1年前Dispersion and Skewness

Mikyii

通報

問題一覧

The measures of central tendency are useful in identifying the “_________” value in a group of values.

typical

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

Probably the simplest and easiest way to determine measure of dispersion in the _________.

range

Probably the simplest and easiest way to determine measure of _____________ in the range.

dispersion

There are ____ advantages of the range that is, it is _____ to compute and ______ to understand.

two, easy, easy

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

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

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

___________ values may often result from errors of measurement, and in any case may represent only a very ______ proportion of the total system.

Extreme, small

Extreme values may often result from ________ of measurement, and in any case may represent only a very small proportion of the total system.

errors

Ease of calculation therefore is _______ sufficient to justify use of the ______ alone.

rarely, range

_______ of calculation therefore is rarely _________ to justify use of the range alone.

Ease, sufficient

The range is greatly influenced by __________ or outlying values

extreme

The _________ is greatly influenced by extreme or outlying values

range

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

Thus, although the _________ is the quickest and easiest measure of _____________ to calculate, its interpretation should be treated with some caution.

range, dispersion

In Statistics, the _________________ of an element of a data set is the absolute difference between that element and a given point.

average deviation

In Statistics, the average deviation of an element of a data set is the absolute ____________ between that element and a given point.

difference

Typically the point from which the deviation is measured is a measure of _________________.

central tendency

Typically the point from which the ______________ is measured is a measure of central tendency

deviation

It is a summary statistic of statistical dispersion or variability.

Average Deviation

It is also called the mean absolute deviation.

average deviation

It is also called the average deviation.

Mean absolute deviation

One of the most widely used measures of dispersion is the ______________.

standard deviation

One of the most widely used measures of ____________ is the standard deviation.

dispersion

The more spread apart the data, the _________ the deviation.

higher

Standard deviation is calculated as the __________ of variance.

square root

______________ is calculated as the square root of ________

standard deviation, variance

In __________, standard deviation is applied to the annual rate of return of an investment to measure the investment’s volatility.

finance

In finance, ______________ is applied to the annual rate of return of an investment to measure the investment’s volatility.

standard deviation

In finance, standard deviation is applied to the ________ rate of return of an investment to measure the investment’s volatility.

annual

Standard deviation is also known as ________________ and is used by investors as a gauge for the amount of expected volatility.

historical volatility

Standard deviation is also known as historical volatility and is used by __________ as a gauge for the amount of expected ___________.

investors, volatility

A measure of the dispersion of a set of data points around their mean value.

Standard Deviation

Standard deviation measure of the _____________ of a set of data points around their mean value.

dispersion

_____________ is a mathematical expectation of the average squared deviations from the ______.

Variance, mean

____________ is a measure of risk, so this statistic can help determine the risk an investor might take on when purchasing a specific security.

Volatility

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Topic 1

Topic 2.2 - 2.3

Topic 2.2 - 2.3

Topic 1 - 1.2

Topic 1 - 1.2

Topic 1.3

Topic 1.3

Topic 1.4 - 1.5

Topic 1.4 - 1.5

Topic 2.1 - 2.2

Topic 2.1 - 2.2

Topic 2.3 - 2.4

Topic 2.3 - 2.4

Topic 2.5

Topic 2.5

Topic 2.6 - 2.7

Topic 2.6 - 2.7

Topic 3.1

Topic 3.1

Topic 3.2

Topic 3.2

Topic 3.3

Topic 3.3

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Topic 3.4

Topic 3

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Topic 1

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Topic 2

Topic 2

Topic 2 : Unemployment

Mikyii · 32問 · 1年前

Topic 2 : Unemployment

Topic 2 : Inflation

Topic 2 : Inflation

Topic 3

Topic 3

Topic 3 : Part 2

Topic 3 : Part 2

Topic 4

Topic 4

Topic 1

Topic 1

Topic 1.2

Topic 1.2

Topic 1.2

Topic 1.2

Topic 2

Topic 2

Topic 3

Topic 3

Topic 4

Topic 4

Topic 1

Topic 1

Topic 1

Topic 1

Topic 2

Topic 2

Topic 2.1

Topic 2.1

Topic 2.2

Topic 2.2

Topic 2.3

Topic 2.3

Topic 2.4

Topic 2.4

Topic 3

Topic 3

Topic 3.2

Topic 3.2

Topic 3.8

Topic 3.8

Topic 3

Topic 3

Dates to Remember

Dates to Remember

Allusion of El Filibisterismo to Real Life

Mikyii · 38問 · 1年前

Allusion of El Filibisterismo to Real Life

Topic 1

Topic 1

Topic 1

Topic 1

Topic 1

Topic 1

Topic 1

Topic 1

Topic 2

Topic 2

Topic 2

Topic 2

Topic 2

Topic 2

LIQUIDITY RATIOS

LIQUIDITY RATIOS

ASSET MANAGEMENT RATIOS

Mikyii · 8問 · 1年前

ASSET MANAGEMENT RATIOS

LEVERAGE RATIO

LEVERAGE RATIO

PROFITABILITY RATIO

PROFITABILITY RATIO

GROWTH RATIO

GROWTH RATIO

問題一覧

The measures of central tendency are useful in identifying the “_________” value in a group of values.

typical

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

Probably the simplest and easiest way to determine measure of dispersion in the _________.

range

Probably the simplest and easiest way to determine measure of _____________ in the range.

dispersion

There are ____ advantages of the range that is, it is _____ to compute and ______ to understand.

two, easy, easy

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

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

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

___________ values may often result from errors of measurement, and in any case may represent only a very ______ proportion of the total system.

Extreme, small

Extreme values may often result from ________ of measurement, and in any case may represent only a very small proportion of the total system.

errors

Ease of calculation therefore is _______ sufficient to justify use of the ______ alone.

rarely, range

_______ of calculation therefore is rarely _________ to justify use of the range alone.

Ease, sufficient

The range is greatly influenced by __________ or outlying values

extreme

The _________ is greatly influenced by extreme or outlying values

range

outliers, inconsistent, within

Thus, although the _________ is the quickest and easiest measure of _____________ to calculate, its interpretation should be treated with some caution.

range, dispersion

In Statistics, the _________________ of an element of a data set is the absolute difference between that element and a given point.

average deviation

In Statistics, the average deviation of an element of a data set is the absolute ____________ between that element and a given point.

difference

Typically the point from which the deviation is measured is a measure of _________________.

central tendency

Typically the point from which the ______________ is measured is a measure of central tendency

deviation

It is a summary statistic of statistical dispersion or variability.

Average Deviation

It is also called the mean absolute deviation.

average deviation

It is also called the average deviation.

Mean absolute deviation

One of the most widely used measures of dispersion is the ______________.

standard deviation

One of the most widely used measures of ____________ is the standard deviation.

dispersion

The more spread apart the data, the _________ the deviation.

higher

Standard deviation is calculated as the __________ of variance.

square root

______________ is calculated as the square root of ________

standard deviation, variance

In __________, standard deviation is applied to the annual rate of return of an investment to measure the investment’s volatility.

finance

In finance, ______________ is applied to the annual rate of return of an investment to measure the investment’s volatility.

standard deviation

In finance, standard deviation is applied to the ________ rate of return of an investment to measure the investment’s volatility.

annual

Standard deviation is also known as ________________ and is used by investors as a gauge for the amount of expected volatility.

historical volatility

Standard deviation is also known as historical volatility and is used by __________ as a gauge for the amount of expected ___________.

investors, volatility

A measure of the dispersion of a set of data points around their mean value.

Standard Deviation

Standard deviation measure of the _____________ of a set of data points around their mean value.

dispersion

_____________ is a mathematical expectation of the average squared deviations from the ______.

Variance, mean

____________ is a measure of risk, so this statistic can help determine the risk an investor might take on when purchasing a specific security.

Volatility