26/05/2022, 09:55
MATH 2C FINAL EXAMINATION
MATH 2C FINAL EXAMINATION
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MULTIPLE CHOICE
A type of statistics that focuses on comparing, analyzing, making conclusions
and generalizations is called
Inferential Statistics
Deductive Statistics
Inductive Statistics
Descriptive Statistics
Clear selection
Which of the following is NOT true about hypothesis testing?
It involves the use of inferential statistics.
It aims to determine the averages of a data set.
All of the choices.
It aims to compare the averages of groups involving variable/s.
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MATH 2C FINAL EXAMINATION
Clear selection
When is Pearson Product Moment Correlation Coefficient used in correlational
analysis?
When variables are negatively distributed
When variables are positively distributed
When variables are not normally distributed
When variables are normally distributed
Clear selection
Which of the following is NOT a tool in determining significant relationship?
Mean
Spearman-Rank Correlation Coefficient
t-Ratio
Scatter Plot
Clear selection
If the p-value of a statistical result is 2.38E-4 with a level of significance of
0.05, what is the decision?
Reject Ha
Reject Ho
Accept Ha
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MATH 2C FINAL EXAMINATION
Accept Ha
Do not reject Ho
Clear selection
If the decision is to reject the null hypothesis, what is an implication?
There is no significant difference on the means.
One mean is not greater than the other.
There is a significant difference on the means.
One mean is not less than the other.
Clear selection
If the correlation of coefficient is 0.72, what is the degree and direction of
relationship?
Positive, very high
Positive, moderate
Positive, high
Positive, negligible
Clear selection
If the critical value is 1.76 and the computed value is 1.52, what is the decision?
Reject Ho
Do not reject Ho
Reject Ha
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MATH 2C FINAL EXAMINATION
Accept Ha
Clear selection
Which of the following is true about t-test dependent?
It is used if there are two unrelated groups.
It is used if it involves comparing less than 4 groups.
It is used if the variables are mutually exclusive.
It is used if the variables are not mutually exclusive.
Clear selection
Which of the following statements is NOT true about t-test independent?
It involves a single set of data.
None of the choices.
It involves two variables being compared.
It involves two uncorrelated groups.
Clear selection
What is the default level of significance in descriptive research?
0.05
0.01
0.25
0.10
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MATH 2C FINAL EXAMINATION
Clear selection
What is the level of significance to be used if the research design is
experimental?
0.05
0.10
0.25
0.01
Clear selection
What statistical tool is to be used if you want to compare the performance
rating of participants before and after a seminar-workshop?
ANOVA
t-test dependent
t-ratio
t-test independent
Clear selection
Which statistical tool is appropriate to use if a researcher wants to determine
if satisfaction is related to expectation?
ANOVA
t-test
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MATH 2C FINAL EXAMINATION
Pearson-r
Mean
Clear selection
A researcher wants to conduct a study about the effectiveness of ampalaya in
lowering the sugar level in the body. He then considered four treatment groups
and subjected for statistical analysis. What statistical tool should be best use?
ANOVA
Pearson-r
t-test
Mean
Clear selection
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