Questions tagged [process]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1 vote
0 answers
19 views

Does the arrival of vehicle on a specified point of a road follow a poisson process?

I am asking about a poisson with the same rate but different serving time, because a point in a road have a maximum capacity of letting a number of cars pass through it, but in the same time the speed ...
user avatar
0 votes
0 answers
24 views

Renewal counting process with inter-arrival time gamma distribution: Model estimation

Let's start with the Poisson process: If $N_t$ is a Poisson process with parameter $\lambda$, then we know that the inter-arrival time distribution is an exponential distribution with parameter $\...
user avatar
2 votes
1 answer
67 views

Using standard deviation to calculate Control Limits for Individual Control Chart

To compute the control limits using the 3 sigma rule, the standard deviation is usually approximated by the formula: $\sigma=\frac{\overline{MR}}{1.128}$, where $\overline{MR}$ is the average of all ...
user avatar
  • 95
0 votes
0 answers
10 views

Muticategorical predictor Model 1 PROCESS

I am trying to find resources on how to interpret and write up the results of analyses using PROCESS Model 1 with a multicategorical predictor (X) and a continuous moderator (M) and continuous outcome ...
user avatar
  • 1
0 votes
0 answers
11 views

process tolerance limits - use data from apples to achieve compliance with upper limits on oranges; assuming implicit proportionality apples/oranges

What if there is a process where samples are tested two ways - apples and oranges, but you want to measure apples periodically as a way to achieve the tolerance limit on oranges. But there is a ...
user avatar
0 votes
0 answers
47 views

Different results for main effects in Two-Way ANOVA and Moderated Mediation Analysis (PROCESS MODEL 8)

I am currently struggling with the interpretation of my results from the study of my master thesis. I ran a two way ANOVA on my dependent Variable. The results show that the main effect of of my ...
user avatar
  • 1
1 vote
1 answer
33 views

How to estimate probable response times, from previous samples?

I'm a IT manager that deals with delays from various departments in a purchase process. In a given phase we have 25 handovers and thus 25 response times. So many variable times (and without SLA) ...
user avatar
  • 11
0 votes
0 answers
57 views

How to obtain indirect effect in SPSS PROCESS Model 8?

as part of my research I am using SPSS Process Model 8. I get the result that the a-path is not moderated and the index of moderated mediation is also not significant. However, the conditional ...
user avatar
  • 1
0 votes
1 answer
339 views

Hayes's PROCESS Multicategorical IV

I conduct an experimental research which contains 8 conditions (8 different types of fruits, 1=apple, 2=orange, 3=watermelon, 4=banana, 5=strawberry, 6=lemon, 7=pineapple, 8=grape) and use SPSS ...
user avatar
  • 13
1 vote
0 answers
36 views

Under which condition of output, can we use Gaussian process regression?

I have a simulation tool to calculate output $f$ from input $x$. And, I'm trying to make a regression model using a Gaussian process from some simulation data, $[x_1, ..., x_n]$ and $[f(x_1), ..., f(...
user avatar
  • 11
1 vote
0 answers
49 views

In sprintf warning message in PROCESS mediation analysis [closed]

I was trying to do mediation analysis in R with PROCESS and got the below warning. Can anyone please explain what this means if they have encountered it before? Does it affect the output of my ...
user avatar
0 votes
1 answer
74 views

How do I correct for type I error in a mediation when using Hayes' PROCESS in SPSS?

I have performed three mediation analyses using PROCESS in SPSS, each with a different outcome/dependent variable. To prevent a type I error, I would like to perform a correction for this, but seeing ...
user avatar
  • 1
0 votes
1 answer
35 views

Conceptual question: Can serial mediation use the same variable at multiple time points? (e.g. depression T1 --> depression T2 --> depression T3, etc)

I would like to test whether an intervention boosts self-efficacy at time 1, which then lasts through self-efficacy at time 2, and at time 3, etc, to then have an impact on medication adherence at ...
user avatar
  • 61
0 votes
1 answer
24 views

Hypothesis testing - Thesis

I am doing a thesis project in which I need to answer three hypothesis, one measures the direct effect of health consciousness (high vs. low level) on healthy grocery shopping behaviour (high vs. low)...
user avatar
0 votes
1 answer
459 views

Difference between c-path, c'-path and indirect effect in mediation?

I am currently doing a parallel multiple mediator analysis with three mediators (ECVOM, SOCFAC, SCMEAN) using the PROCESS macro in SPSS. My DV is HAPMEAN and my IV is CUSTOM. I want to create a table ...
user avatar
0 votes
1 answer
94 views

How to interpret a significant moderation model with nonsignificant $X$, $W$, and $XW$, and only significant covariates?

First time data analyst, working on my thesis. Below is a portion of the PROCESS output for one of my moderation analyses. I have been trying to make sense of this. Alcohol use = DV JVQ = IV PWB = ...
user avatar
0 votes
1 answer
462 views

How to correctly understand PROCESS model 4 for output “ Test of X by M interaction?

Perhaps some one can help me interpret some of the outputs of Hayes model 4. I designed a questionnaire that had good Cronbach and KMO scores etc. I did the PCA and have four components (factors). I ...
user avatar
  • 1
0 votes
0 answers
877 views

How to interpret a simple moderation analysis (model 1) in PROCESS Macro on SPSS with 1 continuous IV and 1 categorical moderator?

I'm doing my master thesis on the effect of childhood poverty* (IV) on switching behaviors in adulthood (DV), and I am expecting an increase in the DV only in currently financially stressful ...
user avatar