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How can I test whether the differences between group means are statistically larger than zero?

How can I test whether the differences between group means are statistically larger than zero?

Man Fong

5 August 2020

3 Replies, 37 Months ago

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What does a statistically significant ANOVA result tell?

What does a statistically significant ANOVA result tell?

Man Fong

5 August 2020

3 Replies, 37 Months ago

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I am still confused. Should we reject the null hypothesis as long as one pair of the means is different?

I am still confused. Should we reject the null hypothesis as long as one pair of the means is different?

Candy Lau

5 August 2020

2 Replies, 37 Months ago

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What are the null and alternative hypotheses in the one-way ANOVA?

What are the null and alternative hypotheses in the one-way ANOVA?

Candy Lau

5 August 2020

3 Replies, 37 Months ago

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What is the difference between the null hypothesis for a two-sample t-test and that for ANOVA?

What is the difference between the null hypothesis for a two-sample t-test and that for ANOVA?

Kenny

5 August 2020

3 Replies, 37 Months ago

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Is ANOVA similar to a t-test?

Is ANOVA similar to a t-test?

Kenny

5 August 2020

3 Replies, 37 Months ago

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Why a paired-sample t-test is more appropriate in testing pretest and posttest scores than an interdependent t-test?

Why a paired-sample t-test is more appropriate in testing pretest and posttest scores than an interdependent t-test?

Cherry Kiu

5 August 2020

3 Replies, 37 Months ago

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I only conduct my study with one intervention group without a control group. To compare this group’s pretest and posttest scores, what t-test should I use?

I only conduct my study with one intervention group without a control group. To compare this group’s pretest and posttest scores, what t-test should I use?

Cherry Kiu

5 August 2020

3 Replies, 37 Months ago

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Could you tell me whether and how the independent samples t-test could show random assignment worked well?

Could you tell me whether and how the independent samples t-test could show random assignment worked well?

May Chan

5 August 2020

3 Replies, 37 Months ago

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If I would like to see if the random assignment works well, which t-test should I use?

If I would like to see if the random assignment works well, which t-test should I use?

May Chan

5 August 2020

3 Replies, 37 Months ago

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Where can I select an independent-samples t-test in SPSS?

Where can I select an independent-samples t-test in SPSS?

Raymond Tse

5 August 2020

3 Replies, 37 Months ago

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If I want to generate descriptive statistics for the intervention and control groups, how to do it in SPSS?

If I want to generate descriptive statistics for the intervention and control groups, how to do it in SPSS?

Raymond Tse

5 August 2020

3 Replies, 37 Months ago

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Page 278 of 341

Featured Posts

Hi, I realized that it seems the concept “outcome” is different from the term “output”. Taking the grandparent training project as an example, what is the “outcome’ referable?

Hi, I realized that it seems the concept "outcome" is different from the term "output". Taking the grandparent training project as an example, what is the “outcome’ referable?

CouldYip

26 August 2021

7 Replies, 25 Months ago

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I have designed a large-scale survey about the life satisfaction of low-income families in Hong Kong. Is it appropriate to use the electronic survey through mobile phones?

I have designed a large-scale survey about the life satisfaction of low-income families in Hong Kong. Is it appropriate to use the electronic survey through mobile phones?

Realistic

20 August 2021

3 Replies, 25 Months ago

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Questions about program evaluation and impact assessment (PE & IA)?

Dear MEL participants, Hello everyone! We are going to meet Prof. Aron Shlonsky this week (17&18 Oct). Do you have any problems or issues in program evaluation and impact assessment? Pleas ...

meladmin

15 October 2019

0 Replies, 47 Months ago

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Question about the programme evaluation

Can someone recommend me a basic guide book for programme evaluation? We are an NGO in mainland China and providing services for young drug abusers in rural China. We learnt about your pro ...

Jessica

9 October 2019

4 Replies, 47 Months ago

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