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Table 3 shows the research data on communication skills among university lecturers in Malaysia. Answer questions (19) to (29). Table 3: T-test analysis Group Statistics

Table 3 shows the research data on communication skills among university lecturers in Malaysia. Answer questions (19) to (29).

Table 3: T-test analysis

Group Statistics

Communication Skill

N

Mean

Std. Deviation

Std. Error Mean

University

Public University (IPTA)

210

30.1048

3.97943

.27461

Private University (IPTS)

210

30.9190

4.56617

.31510

Independent Samples Test

Levene's Test for Equality of Variances

t-test for Equality of Means

F

Sig.

t

df

Sig. (2-tailed)

Mean Difference

Std. Error Difference

95% Confidence Interval of the Difference

Lower

Upper

University

Equal variances assumed

.852

.357

-1.948

418

.052

-.81429

.41796

-1.63586

.00729

Equal variances not assumed

-1.948

410.335

.052

-.81429

.41796

-1.63590

.00733

  1. List the variables used and state the scale of measurement used for the variables listed.
  • Dependent variable:
  • Independent variable:
  • The measurement scale of the dependent variable:
  • The measurement scale of the independent variable:
  1. Construct the null hypothesis and the choice/alternative hypothesis.
  • Null Hypothesis (H0):
  • Choice/Alternative Hypothesis (H1):
  1. Who is the population in this study?
  2. How many samples are involved?
  3. Why was t-test chosen to solve the problem in this study??
  4. Why do you need to use free sample testing?
  5. Give two methods in an independent t-test that can be used
  6. Based on your answer in question above, choose which method is appropriate to use in this study. What are the conditions for determining the option, i.e. why did you choose to use the method?
  7. Write a summary of the results of the analysis according to the APA format
  8. Can H0 be rejected? Why?
  9. What can you conclude from the results obtained?

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