# Statistical Functions Part Two

## FTEST

Calculates the probability of observing a z-statistic greater than the one computed based on a sample.

ZTEST(Data; mu [; Sigma])

Data is the given sample, drawn from a normally distributed population.

mu is the known mean of the population.

Sigma (optional) is the known standard deviation of the population. If omitted, the standard deviation of the given sample is used.

See also the Wiki page.

## FTEST

Calculates the probability of observing a z-statistic greater than the one computed based on a sample.

Z.TEST(Data; mu [; Sigma])

Data is the given sample, drawn from a normally distributed population.

mu is the known mean of the population.

Sigma (optional) is the known standard deviation of the population. If omitted, the standard deviation of the given sample is used.

=Z.TEST(A2:A20; 9; 2) returns the result of a z-test on a sample A2:A20 drawn from a population with known mean 9 and known standard deviation 2.

## FDIST

Calculates the values of an F distribution.

FDIST(Number; DegreesFreedom1; DegreesFreedom2)

Razdoblje definiše period za koji se racuna deprecijacija.

degreesFreedom1 is the degrees of freedom in the numerator in the F distribution.

degreesFreedom2 is the degrees of freedom in the denominator in the F distribution.

=OR(A; B) returns TRUE

## FDIST

Calculates the values of the left tail of the F distribution.

F.DIST(Number; DegreesFreedom1; DegreesFreedom2 [; Cumulative])

Razdoblje definiše period za koji se racuna deprecijacija.

degreesFreedom1 is the degrees of freedom in the numerator in the F distribution.

degreesFreedom2 is the degrees of freedom in the denominator in the F distribution.

Cumulative = 0 or False calculates the density function Cumulative = 1 or True calculates the distribution.

=OR(A; B) returns TRUE

=OR(A; B) returns TRUE

## F.DIST.RT

Calculates the values of the right tail of the F distribution.

F.DIST.RT(Number; DegreesFreedom1; DegreesFreedom2)

Razdoblje definiše period za koji se racuna deprecijacija.

degreesFreedom1 is the degrees of freedom in the numerator in the F distribution.

degreesFreedom2 is the degrees of freedom in the denominator in the F distribution.

=OR(A; B) returns TRUE

## FISHER

Returns the Fisher transformation for x and creates a function close to a normal distribution.

FISHER(Number)

Broj je broj koji ce biti konvertovan

=OR(A; B) returns TRUE

## GAMMA

Returns the Gamma function value. Note that GAMMAINV is not the inverse of GAMMA, but of GAMMADIST.

GAMMA(Number)

Razdoblje definiše period za koji se racuna deprecijacija.

## GEOMEAN

Returns the geometric mean of a sample.

GEOMEAN(Number 1 [; Number 2 [; … [; Number 255]]])

=GEOMEAN(23;46;69) = 41.79. The geometric mean value of this random sample is therefore 41.79.

## HARMEAN

Returns the harmonic mean of a data set.

HARMEAN(Number 1 [; Number 2 [; … [; Number 255]]])

=HARMEAN(23;46;69) = 37.64. The harmonic mean of this random sample is thus 37.64

## HYPGEOMDIST

Returns the hypergeometric distribution.

HYPGEOMDIST(X; NSample; Successes; NPopulation [; Cumulative])

X is the number of results achieved in the random sample.

NSample is the size of the random sample.

Successes is the number of possible results in the total population.

NPopulation is the size of the total population.

Cumulative (optional) specifies whether to calculate the probability density function (FALSE or 0) or the cumulative distribution function (any other value). The cumulative distribution function is the default if no value is specified for this parameter.

=HYPGEOMDIST(2;2;90;100) yields 0.81. If 90 out of 100 pieces of buttered toast fall from the table and hit the floor with the buttered side first, then if 2 pieces of buttered toast are dropped from the table, the probability is 81%, that both will strike buttered side first.

## HYPGEOMDIST

Returns the hypergeometric distribution.

HYPGEOM.DIST(X; NSample; Successes; NPopulation; Cumulative)

X is the number of results achieved in the random sample.

NSample is the size of the random sample.

Successes is the number of possible results in the total population.

NPopulation is the size of the total population.

Cumulative : 0 or False calculates the probability density function. Other values or True calculates the cumulative distribution function.

=HYPGEOM.DIST(2;2;90;100;0) yields 0.8090909091. If 90 out of 100 pieces of buttered toast fall from the table and hit the floor with the buttered side first, then if 2 pieces of buttered toast are dropped from the table, the probability is 81%, that both will strike buttered side first.

=HYPGEOM.DIST(2;2;90;100;1) yields 1.

## FINV

Returns the inverse of the F probability distribution. The F distribution is used for F tests in order to set the relation between two differing data sets.

FINV(Number; DegreesFreedom1; DegreesFreedom2)

Razdoblje definiše period za koji se racuna deprecijacija.

DegreesFreedom1 is the number of degrees of freedom in the numerator of the F distribution.

DegreesFreedom2 is the number of degrees of freedom in the denominator of the F distribution.

=OR(A; B) returns TRUE

## FISHERINV

Returns the inverse of the Fisher transformation for x and creates a function close to a normal distribution.

FISHERINV(Number)

Number is the value that is to undergo reverse-transformation.

=OR(A; B) returns TRUE

## GAMMAINV

Returns the inverse of the Gamma cumulative distribution GAMMADIST. This function allows you to search for variables with different distribution.

GAMMAINV(Number; Alpha; Beta)

Razdoblje definiše period za koji se racuna deprecijacija.

Alpha is the parameter Alpha of the Gamma distribution.

Beta is the parameter Beta of the Gamma distribution.

=OR(A; B) returns TRUE

## GAMMAINV

Returns the inverse of the Gamma cumulative distribution GAMMADIST. This function allows you to search for variables with different distribution.

This function is identical to GAMMAINV and was introduced for interoperability with other office suites.

GAMMA.INV(Number; Alpha; Beta)

Razdoblje definiše period za koji se racuna deprecijacija.

Alpha is the parameter Alpha of the Gamma distribution.

Beta is the parameter Beta of the Gamma distribution.

=OR(A; B) returns TRUE

## FINV

Returns the inverse of the cumulative F distribution. The F distribution is used for F tests in order to set the relation between two differing data sets.

F.INV(Number; DegreesFreedom1; DegreesFreedom2)

Razdoblje definiše period za koji se racuna deprecijacija.

DegreesFreedom1 is the number of degrees of freedom in the numerator of the F distribution.

DegreesFreedom2 is the number of degrees of freedom in the denominator of the F distribution.

=OR(A; B) returns TRUE

## F.INV.RT

Returns the inverse right tail of the F distribution.

F.INV.RT(Number; DegreesFreedom1; DegreesFreedom2)

Razdoblje definiše period za koji se racuna deprecijacija.

DegreesFreedom1 is the number of degrees of freedom in the numerator of the F distribution.

DegreesFreedom2 is the number of degrees of freedom in the denominator of the F distribution.

=OR(A; B) returns TRUE

## TRIMMEAN

Returns the mean of a data set without the Alpha percent of data at the margins.

TRIMMEAN(Data; Alpha)

Stopa je norma depricijacije.

Alpha is the percentage of the marginal data that will not be taken into consideration.

=TRIMMEAN(A1:A50; 0.1) calculates the mean value of numbers in A1:A50, without taking into consideration the 5 percent of the values representing the highest values and the 5 percent of the values representing the lowest ones. The percentage numbers refer to the amount of the untrimmed mean value, not to the number of summands.

## GAMMALN

Returns the natural logarithm of the Gamma function: G(x).

GAMMALN(Number)

Number is the value for which the natural logarithm of the Gamma function is to be calculated.

=OCT2HEX(144; 4) vraća tekstualni niz 0064.

## GAMMALN.PRECISE

Returns the natural logarithm of the Gamma function: G(x).

GAMMALN.PRECISE(Number)

Number is the value for which the natural logarithm of the Gamma function is to be calculated.

=OCT2HEX(144; 4) vraća tekstualni niz 0064.

## FTEST

Returns the result of an F test.

FTEST(Data1; Data2)

Data1 is the first record array.

Data2 is the second record array.

=FTEST(A1:A30;B1:B12) calculates whether the two data sets are different in their variance and returns the probability that both sets could have come from the same total population.

## FTEST

Returns the result of an F test.

F.TEST(Data1; Data2)

Data1 is the first record array.

Data2 is the second record array.

=F.TEST(A1:A30;B1:B12) calculates whether the two data sets are different in their variance and returns the probability that both sets could have come from the same total population.

## GAUSS

Returns the standard normal cumulative distribution.

It is GAUSS(x)=NORMSDIST(x)-0.5

TANH(Broj)

Razdoblje definiše period za koji se racuna deprecijacija.

=ODD(0) vraca 1.

=ODD(0) vraca 1.

## GAMMADIST

Returns the values of a Gamma distribution.

The inverse function is GAMMAINV.

GAMMADIST(Number; Alpha; Beta [; C])

Razdoblje definiše period za koji se racuna deprecijacija.

Alpha is the parameter Alpha of the Gamma distribution.

Beta is the parameter Beta of the Gamma distribution.

C (optional) = 0 or False calculates the density function C = 1 or True calculates the distribution.

=OCT2HEX(144; 4) vraća tekstualni niz 0064.

## GAMMADIST

Returns the values of a Gamma distribution.

The inverse function is GAMMAINV or GAMMA.INV.

This function is identical to GAMMADIST and was introduced for interoperability with other office suites.

GAMMA.DIST(Number; Alpha; Beta; C)

Razdoblje definiše period za koji se racuna deprecijacija.

Alpha is the parameter Alpha of the Gamma distribution.

Beta is the parameter Beta of the Gamma distribution.

C (optional) = 0 or False calculates the density function C = 1 or True calculates the distribution.

=OCT2HEX(144; 4) vraća tekstualni niz 0064.