# Statistical Functions Part Three

## CONFIDENCE

Returns the (1-alpha) confidence interval for a normal distribution.

### Sintaksa

CONFIDENCE(Alpha; StDev; Size)

Alpha is the level of the confidence interval.

StDev is the standard deviation for the total population.

Size is the size of the total population.

### Shembull

=CONFIDENCE(0.05;1.5;100) gives 0.29.

## CONFIDENCE

Returns the (1-alpha) confidence interval for a Student's t distribution.

### Sintaksa

CONFIDENCE.T(Alpha; StDev; Size)

Alpha is the level of the confidence interval.

StDev is the standard deviation for the total population.

Size is the size of the total population.

### Shembull

=CONFIDENCE.T(0.05;1.5;100) gives 0.2976325427.

## CONFIDENCE.NORM

Returns the (1-alpha) confidence interval for a normal distribution.

### Sintaksa

CONFIDENCE.NORM(Alpha; StDev; Size)

Alpha is the level of the confidence interval.

StDev is the standard deviation for the total population.

Size is the size of the total population.

### Shembull

=CONFIDENCE.NORM(0.05;1.5;100) gives 0.2939945977.

Kthen vitin e njĂ« vlere tĂ« datĂ«s si njĂ« numĂ«r tĂ« plotĂ«.## CORREL

Returns the correlation coefficient between two data sets.

### Sintaksa

CORREL(Data1; Data2)

Data1 is the first data set.

Data2 is the second data set.

### Shembull

=CORREL(A1:A50;B1:B50) calculates the correlation coefficient as a measure of the linear correlation of the two data sets.

## COVAR

Returns the covariance of the product of paired deviations.

### Sintaksa

COVAR(Data1; Data2)

Data1 is the first data set.

Data2 is the second data set.

### Shembull

10

## COVARIANCE.P

Returns the covariance of the product of paired deviations, for the entire population.

### Sintaksa

COVARIANCE.P(Data1; Data2)

Data1 is the first data set.

Data2 is the second data set.

### Shembull

10

## COVARIANCE.S

Returns the covariance of the product of paired deviations, for a sample of the population.

### Sintaksa

COVARIANCE.S(Data1; Data2)

Data1 is the first data set.

Data2 is the second data set.

### Shembull

10

## CRITBINOM

Returns the smallest value for which the cumulative binomial distribution is greater than or equal to a criterion value.

### Sintaksa

CRITBINOM(Trials; SP; Alpha)

Trials is the total number of trials.

SP is the probability of success for one trial.

Alpha is the threshold probability to be reached or exceeded.

### Shembull

=CRITBINOM(100;0.5;0.1) yields 44.

## KURT

Returns the kurtosis of a data set (at least 4 values required).

### Sintaksa

KURT(Number1; Number2; ...; Number30)

Number1, Number2, ..., Number30 are numeric arguments or ranges representing a random sample of distribution.

### Shembull

=KURT(A1;A2;A3;A4;A5;A6)

## LARGE

Returns the Rank_c-th largest value in a data set.

### Sintaksa

Shto tĂ« dhĂ«nat si:

Data is the cell range of data.

RankC is the ranking of the value.

### Shembull

=LARGE(A1:C50;2) gives the second largest value in A1:C50.

Kthen vitin e njĂ« vlere tĂ« datĂ«s si njĂ« numĂ«r tĂ« plotĂ«.## LOGINV

Returns the inverse of the lognormal distribution.

### Sintaksa

LOGINV(Number; Mean; StDev)

Number is the probability value for which the inverse standard logarithmic distribution is to be calculated.

Mean is the arithmetic mean of the standard logarithmic distribution.

StDev is the standard deviation of the standard logarithmic distribution.

### Shembull

Hyrja e karaktereve alfanumerike

Kthen vitin e njĂ« vlere tĂ« datĂ«s si njĂ« numĂ«r tĂ« plotĂ«.## LOGNORMDIST

Returns the inverse of the lognormal distribution.

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

### Sintaksa

LOGNORM.INV(Number; Mean; StDev)

Number (required) is the probability value for which the inverse standard logarithmic distribution is to be calculated.

Mean (required) is the arithmetic mean of the standard logarithmic distribution.

StDev (required) is the standard deviation of the standard logarithmic distribution.

### Shembull

Hyrja e karaktereve alfanumerike

Kthen vitin e njĂ« vlere tĂ« datĂ«s si njĂ« numĂ«r tĂ« plotĂ«.## LOGNORMDIST

Returns the values of a lognormal distribution.

### Sintaksa

LOGNORMDIST(Number; Mean; StDev; Cumulative)

Number is the probability value for which the standard logarithmic distribution is to be calculated.

Mean (optional) is the mean value of the standard logarithmic distribution.

StDev (optional) is the standard deviation of the standard logarithmic distribution.

Cumulative (optional) = 0 calculates the density function, Cumulative = 1 calculates the distribution.

### Shembull

Hyrja e karaktereve alfanumerike

Kthen vitin e njĂ« vlere tĂ« datĂ«s si njĂ« numĂ«r tĂ« plotĂ«.## LOGNORMDIST

Returns the values of a lognormal distribution.

### Sintaksa

LOGNORM.DIST(Number; Mean; StDev; Cumulative)

Number (required) is the probability value for which the standard logarithmic distribution is to be calculated.

Mean (required) is the mean value of the standard logarithmic distribution.

StDev (required) is the standard deviation of the standard logarithmic distribution.

Cumulative (required) = 0 calculates the density function, Cumulative = 1 calculates the distribution.

### Shembull

Hyrja e karaktereve alfanumerike

## SMALL

Returns the Rank_c-th smallest value in a data set.

### Sintaksa

Shto tĂ« dhĂ«nat si:

Data is the cell range of data.

RankC is the rank of the value.

### Shembull

=SMALL(A1:C50;2) gives the second smallest value in A1:C50.