The objective of this study is to investigate the
impact of human capital and digitalization on the life
insurance demand. In this study, human capital is
measured by some variables, such as life
expectancy, labour force, age dependency as well as
the digitalization is also measured by the number of
individuals using internet and broadband
subscription.
2 METHODOLOGY
2.1 Data
The data used are secondary data that have
dependent variables and independent variables. The
dependent variable used is the number of life
insurance requests calculated based on the many
policies of life insurance (LI), that is, as the variable
y. Various measures of life insurance demand have
been used in empirical studies, such as premium
spending, insurance density and insurance
penetration (Beck and Webb, 2003). Dash (2018)
investigated the life insurance demand by using the
number of the policy holder to see the demographic
and socio-economic characteristics of the life
insurer. The independent variable used is human
capital measured by three indicators, namely life
expectancy (LE), labour force (LF), age dependency
ratio (AD), and digitalization which are measured by
two indicators namely the number of individuals
using the internet (ID), and the number of broadband
subscriptions (SB).
2.2 Methodology
The steps in data analysis are as follows:
1. Arrange the hypothesis in the form as follows.
a. H1: Life expectancy has a positive effect
on demand for life insurance
b. H2: The number of workers has a positive
influence on demand for life insurance
c. H3: Age dependency ratio has a negative
influence on life insurance demand
d. H4: The number of individuals who use
the internet has a positive influence on
demand for life insurance
e. H5: The amount of broadband
subscriptions has a positive influence on
the demand for life insurance
2. Explore data with descriptive statistics.
3. See the relationship of each variable X with the
variable Y using a scatter plot and see the value
of the correlation between independent
variables.
4. Perform a regression analysis to determine the
regression model with the least-squares method
5. Check the non-multicollinearity assumption by
looking at the VIF value, looking at the
coefficient of determination (R2)
6. Handling multicollinearity problems if the
assumptions of non-multicollinearity are the
regression of the main components that are
looking for eigenvalues and eigenvectors,
7. Calculating the score of the main components,
determine the number of principal components
to be used
8. Regressing between component scores
obtained with the dependent variable
9. Returns the regression equation to the standard
variable form
10. Calculate the standard error for each regression
coefficient and test using the t-test
11. Returns the regression equation to the original
variable form
12. Interpret the primary component regression
model.
2.3 Principal Component Regression
The standard form of multiple linear regression
model with independent variables is in the following
equation (Montgomery dan Peck, 1992).
𝑌
𝛽
𝛽
𝑋
⋯𝛽
𝑋
,
𝜀
1
With : 𝑌
is the independent variable for the 𝑖-th
observation, for
𝑖 1,2, … , 𝑛; 𝛽
,𝛽
,… 𝛽
These are the parameters;
𝑋
, 𝑋
,…,𝑋
,
Above is the dependent variables ; 𝜀
is the
residual (error) for the observed i-th which is
assumed to be normally distributed independently
and identical with the average 0 (zero) and variance
𝜎
.
The method used to estimate the model
parameters
Linear multiple regression is the least squares
method or often also called the ordinary least square
method (OLS). This OLS method aims to minimize
the sum of squares error, OLS estimators for 𝛽 are
as follows (Montgomery dan Peck, 1992).
𝛽
𝑋
𝑋
𝑋
𝑌 2
This study examines the effect of human capital
and digitalization on demand for life insurance. The
variable of human capital consists of life
expectancy, many workers, age dependency ratio.
While the digitalization variable consists of many