Faktor-Faktor yang Mempengaruhi Permintaan Air Minum PDAM Tirtanadi Medan

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ABSTRACT

ROSTI PERANGIN-ANGIN 9920501078), SOME FACTOR EFFECTING

THE DRINKING WATER DEMAND IN PDAM TIRTANADI MEDAN

The

reason

to

choose

the

title above

is:

Although

the drinking water has

been produced by

PDAM TIRANADI,

but many people remain to consume

the water

taken

from

another source that is irrelevant to hygiene standard.

The objective of this research is to analyze of how

far

the

independent

variable

can

effect

the

dependent

variable.

The independent variables

in this

research is

included: per capita income rank and population total of

Kotamadya Madan, while the dependent one is:. Demand rate

to drinking water from PDAM TIRTANADI MEDAN.

In order to

arrive for

the objective,

some hypothesis were risen as

follows:

1. The increasing of per capita income effects positively

to drinking water demand in PDAM TIRTANADI MEDAN.

2. The increasing of population total effects positively

to drinking water demand in PDAM TIRTANADI MEDAN.

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The collected data is secondary data that is gained

as

a

resource

from

PDAM

TIRTANADI

MEDAN

and

from

statistic Center Biro, Medan.

To know hypothesis truth, analyzing of data

by

using

MUltiple Linear Regression Analyses is implemented.

Some conclusion has

been gained from

the

research

result, i.e.:

1. The increasing to per capita income will increase the

l '

demand on drinking water in PDAM TIRTANADI.

"

2. The increasing of population total has

insignificant

impact on drinking water in PDAM TIRTANADI.·

This

likely

due

to:

the

total

of

population

in

this

research is viewed from two sides.

First,

the population

as customers, where the increasing of family number will

enhance the demand on drinking water in POAM TIRTANADI.

Second,

the population who is not belonged to customers,

the increasing of family member number will not increase

ｾ

the drinking water demand in PDAM TIRTANADI.

3. The

most

effect

to

drinking

water

demand

in

PDAM

TIRTANADI

is

per

capita

income

of

community,

the

higher

per

capita

income

the

higher

of

customer

number.

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