HYPOTHESIS TESTING

Hypothesis Testing



Hypothesis Testing

Scenario 1

Inputs:

Hypothesized population proportion:

0.4

Sample Proportion (p-bar)

0.5

Sample Size (n)

300

Intermediate Calculations:

Standard Error of the Estimate:

0.0283

Test statistic (z):

3.536

Results:

For the Alpha level given, HO should be:

Alpha:

0.01

0.05

0.1

One tailed, H0: P = > 0.4, p =

0.9998

 

not rejected

not rejected

not rejected

 

 

One tailed, H0: P < = 0.4, p =

0.0002

 

Rejected

Rejected

Rejected

 

 

Two-tailed, H0: P = 0.4, p =

0.0004

 

Rejected

Rejected

Rejected

Scenario 2

How long the customer spent in the mall.

HO: There is no significant difference between the gender and the time spent in mall.

HA: There is a significant difference between the gender and the time spent in mall.

One-Sample Statistics

N

Mean

Std. Deviation

Std. Error Mean

Gender

100

.5100

.50242

.05024

Time in Mall

100

120.0200

77.45914

7.74591

From the above table, it can be said that ...