Getasew Amogne Aynalem

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Questions related from Getasew Amogne Aynalem

Poison regression vs survival Analysis vs cox regression?

Dear research gate members, would you please let me know the specific assumptions and conditions to use these phrases?

14 May 2021 5,737 8 View

Zero cells in cross tabulation and inferential statistics?

Can I do inferential statistics with regression if there are zero cells in cross tabulation results of predictors and dichotomous dependent variable in a certain research?

01 January 2021 8,035 3 View

New strain of Covid vs Covid 19???

Is there any clinical feature and morphology differenece between the previous Covid 19 and new strain of Covid? How it happened? Was it happened because of resistance, mutation or any? How we...

25 December 2020 3,188 3 View

Can cross sectional study be as retrospective and prospective cross sectional study?

I know that definition of cross sectional study design means collecting data at a time but not retrospectively or prospectively. Though this is fact, I have seen researches published by using...

28 November 2020 6,522 4 View

Differences and similarities of Meta analysis vs systematic review in research?

Dear respected and grateful RG members, would you please explain and clarify differences and similarities between systematic review vs Meta analysis.

17 November 2020 6,119 5 View

Univariate logistic regression vs monovarietal logistic regression vs multivariate logistic regression vs multiple variate logistic regression?

Dear RG members, I need your support in clarifying the following terms and conditions where we use them. Univariate logistic regression vs monovarietal logistic regression vs multivariate logistic...

16 November 2020 2,131 3 View